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Kink Signature Plug 3.75 inch by Doc Johnson - Butt Plugs
Kink Signature Plug 3.75 inch by Doc Johnson - Butt Plugs
Kink Signature Plug 3.75 inch by Doc Johnson - Butt Plugs

Kink Signature Plug 3.75 inch by Doc Johnson

$39.99
$39.99

Kink Signature Plug 3.75 inch enhances solo exploration sessions into controlled anal training adventures with its thoughtfully graduated design that builds fullness gradually, allowing curious beginners to develop comfort with internal stimulation through quality silicone construction that holds positions securely throughout extended wear.

Key Features:

This premium butt plug provides intense anal stimulation with its 3.75 inch length and tapered design for comfortable insertion and satisfying fullness during penetration play.

Body safe silicone construction ensures safe anal play while the flared base prevents complete insertion and allows secure wearing during extended masturbation sessions.

The 1.5 inch width delivers pleasurable anal stretching and prostate stimulation for men while providing intense sensation for all users during intimate play.

Waterproof design enables versatile use in shower or bath settings while maintaining durability for temperature play to enhance arousal and orgasm intensity.

Kink.com signature branding adds edgy style while the smooth silicone surface glides easily with lubricant for comfortable anal penetration and sustained wear.

Vendor: Doc Johnson
SKU: ANL-1057-NOATTRIBUTES-SHOP-NONE-53541
Availability: Out Of Stock
Product type: Butt Plugs
Please hurry! Only 0 left in stock

Kink Signature Plug 3.75 inch delivers controlled fullness through its tapered silicone profile that expands gradually from tip to base, creating sustained internal pressure that intensifies with movement during extended sessions for users ready to explore deeper anal satisfaction.

What It Does

This plug creates internal pressure that radiates through your anal walls with each subtle shift of position. The graduated taper starts narrow at the tip then swells to its full width, allowing your muscles to adjust naturally before reaching maximum stretch. Once fully inserted, the flared base keeps it locked in position against your perineum, creating a constant awareness of fullness that amplifies other sensations during masturbation or partner play.

The firm yet flexible silicone construction responds to your body heat, warming gradually to match your internal temperature. Each squeeze of your anal muscles creates waves of pressure that pulse against the plug's surface, generating feedback loops of stimulation. The weight distribution keeps it naturally positioned without requiring conscious adjustment, letting you focus entirely on the building waves of arousal.

Technical Specs

  • Total length: 3.75 inches (9.53 cm) with 3.5 inches insertable
  • Maximum width: 1.5 inches (3.81 cm) at widest point
  • Platinum-cure silicone construction with matte finish
  • Kink.com signature logo embossed on flared base
  • Completely waterproof for shower or bath use

How To Use It

Begin with thorough cleaning and generous water-based lubrication around the rim and along the plug's surface. Start insertion with the narrow tip, applying steady pressure rather than forcing entry. Let your muscles relax around each section as you advance, pausing whenever you feel resistance. The key is patience—rushing defeats the purpose of gradual training this plug provides.

Once the widest section passes your sphincter, your muscles will naturally draw the plug into final position with the base sitting flush against your body. Start with 15-20 minute sessions to build tolerance, gradually extending wear time as comfort increases. The waterproof design means shower removal is often easiest, where warm water and soap help everything slide smoothly.

Who It Suits

Beginners curious about anal fullness will appreciate the manageable 1.5-inch maximum width and gradual taper that builds sensation slowly. The 3.5-inch insertable length provides satisfying depth without overwhelming first-time users. More experienced players looking for extended wear sessions benefit from the secure base design and comfortable proportions that won't cause fatigue during longer adventures.

Avoid this if you're seeking vibration or electronic stimulation—this is purely about pressure and fullness. Those preferring larger sizes should consider alternatives, as this plug focuses on comfort over extreme stretch. The smooth surface won't suit users craving textured stimulation.

Who Makes It?

  • Doc Johnson specializes in accessible pleasure products with mainstream appeal and reliable construction
  • Visit the Doc Johnson brand page →

Feature Breakdown

Feature Specification Sexual Benefit User Experience
Tapered Profile Gradual width increase Comfortable insertion Builds arousal slowly
Flared Base 2-inch diameter anchor Prevents full insertion Secure positioning
Silicone Material Platinum-cure grade Body-safe flexibility Warms naturally
Logo Embossing Kink.com branding Psychological excitement Authentic product feel

Where It Fits in Our Range

Urethral Insert Cock Rings

While this plug focuses on anal stimulation rather than urethral insertion, it shares the precision engineering approach found in urethral accessories. Both product types emphasize controlled pressure and gradual intensity building, making them complementary for users exploring internal stimulation from multiple angles.

Browse all Urethral Insert Cock Rings →

E Stim Cock Plugs

This mechanical plug offers an alternative to electronic stimulation, providing constant pressure instead of electrical pulses. Users seeking versatility might combine this plug with e-stim devices for layered sensations, using the plug's steady pressure as a foundation for electronic enhancement.

Explore all E Stim Cock Plugs →

Expert Review from Our In-House Tester

I wore the Kink Signature Plug 3.75 inch during a 45-minute masturbation session, and the constant fullness transformed every stroke into something deeper. The initial insertion required patience—the 1.5-inch width feels substantial even with plenty of lube—but once positioned, it stayed put without any slipping or discomfort. What impressed me most was how the plug amplified other sensations rather than competing with them. Each time I squeezed my PC muscles, waves of pressure radiated outward from the plug's surface. The silicone warmed perfectly to body temperature, creating a natural feel that never reminded me it was artificial. By the session's end, my orgasm felt fuller and more sustained, like the plug had created additional pathways for pleasure to travel through my body.

Reasons to Buy

  • Graduated taper — enables comfortable progression for beginners
  • Secure base design — prevents accidental over-insertion during passionate moments
  • Heat-responsive silicone — adapts to your body temperature naturally
  • Kink.com branding — adds psychological excitement to physical sensations
  • Waterproof construction — allows adventurous shower or bath exploration

Why Buy From Cock Ring Shop

  • Genuine Doc Johnson products with full warranty
  • 100% discreet packaging — no logos, total privacy
  • Fast tracked shipping across Australia
  • Expert advice available for sizing and compatibility questions

Order your Kink Signature Plug 3.75 inch from the cockringshop today and discover how controlled fullness enhances ordinary pleasure into extraordinary satisfaction through thoughtful design that prioritizes your comfort and gradual arousal building.

Shipping Information & Policy


Cockringshop.com.au ships with Australia Post. We ship from Sydney.

All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 1-6 business days after shipping, but may subject to any postage carrier related delays beyond our control.

Free standard shipping on orders shipped within Australia above $200. For orders below $200 standard shipping within Australia is $12.95 and will be added at checkout.

Orders addressed to P.O box, G.P.O box or Parcel Collect will be handled by Australia Post. Extra time should be allocated for these orders.

Shipping Transit Times (Including Free Shipping)

Shipping time refers to the estimated time that it will take to deliver your order after it’s ready to ship (Please note this does not include time to process your order). Shipping time does not commence after your order is put through but begins the moment your order has been processed and is ready to dispatch via the our freight carrier..

1. Major City & Metro Areas (within Australia)

All in stock orders are generally processed on the same day the order was placed on business days for orders received before 12pm. Generally, orders are processed and shipped the same day or next business day.

Orders are typically received 1-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.

If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the nearest depot location.

2. Rural Areas (within Australia)

All orders are generally processed on the same day the order was placed on business days before 12pm.

Generally, orders are processed and shipped the same day or next Business day.

Packages below 2kg are usually received 3-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.

If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the local Australia Post depot.

International Shipping

The price for international shipping is AU$12.95 for orders equal to or below 0.399kg (399grams), and AU$22.95 for orders with a total weight equal to or above 0.4kg (400 grams).

All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 6-30 business days after shipping. 

If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from your nearest delivery depot.

Please note in regards to all orders

– These expected delivery dates/times are based on carrier shipping practices, your destination, and the items in your order.

– Expected delivery dates are estimates. Orders can be delayed due to fraud verification or the time of the order being placed. Items that are not regularly stocked cannot be held to the expected delivery dates.

– Orders may be delivered in separate shipments.

– The order cut off times are based on normal Business Hours and exclude weekends and Holidays: Monday – Friday 12 pm

– When your order ships you will receive an email from us with a link to track your order.  If you receive your tracking number before 6 pm (AEST) it may not be updated on the Carrier’s website until that evening.

Due to large amounts of online credit card fraud, all orders are subject to approval by our payment verification department. We will notify you by phone or email should your order be delayed.

Returns Policy


We have a 14 day return policy, which means you have 14 days after receiving your item to request a refund for any defective products.

Returns and exchanges are only available for faulty items, goods not as described, or in some instances, for incorrect sizing.

Due to health and safety regulations, cockringshop.com.au cannot resell any returned or exchanged products.

This policy is in place to prioritise your well-being and ensure that you receive the highest standard of hygiene and quality in all products.

To be eligible for a refund, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging.

You’ll also need the receipt or proof of purchase. We do not issue refunds for change of mind or incorrect choice.

Under Australian Consumer Law, we are not obliged to accept returns for “incorrect choice” or “change of mind” so please choose your products carefully.

Any freight and insurance costs to return the item to us are at your expense. This includes the liability for any lost freight – send via registered post.

If your return request is accepted, we will provide you with all instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

Damages and issues

Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items

We do not accept returns for any products that have change of mind, damaged products, or for products that have been used or do not have their original packaging.

Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.

Refunds

We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 7 business days.

Please remember it can take some time for your bank or credit card company to process and post the refund

Frequently Asked Questions

How does the Kink Signature Plug 3.75 inch enhance anal stimulation during penetration?
The tapered tip design allows gradual insertion while the full width provides satisfying anal stretching. Its 3.5 inch insertable length delivers sustained pressure against the prostate and anal walls for intense arousal.
What makes the Kink Signature Plug 3.75 inch effective for extended wear during masturbation?
Body safe silicone construction remains comfortable during prolonged use while the flared base prevents slipping. Users experience consistent internal pressure that enhances sensation during solo play and orgasm.
Why is the Kink Signature Plug 3.75 inch better for prostate stimulation than other designs?
Strategic sizing and curved shape target the prostate directly when inserted. The firm silicone material maintains pressure against sensitive areas while allowing comfortable movement during arousal and climax.
When should the Kink Signature Plug 3.75 inch be used for maximum sexual pleasure?
During foreplay it builds anticipation and arousal through gradual insertion. The design works effectively during masturbation sessions or partner play to intensify orgasm through sustained anal stimulation.
Does the Kink Signature Plug 3.75 inch work effectively for temperature play enhancement?
Waterproof silicone safely retains heat or cold for varied sensation. Temperature changes create additional nerve stimulation that intensifies arousal when combined with the natural pressure of anal penetration.

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Why Shop With the Cock Ring Shop?

FAST ORDER DISPATCH

We ship same day on all in-stock orders placed before 12pm! Free shipping on all orders above $200.

DISCREET PACKAGING

All of our shipments come in discreet packaging ensuring those nosy neighbours will never know!

INTERNATIONAL SHIPPING

We ship our full range of products worldwide with fast dispatch for orders before 12pm Sydney EST!