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6" Hollow Silicone Strap-On

Master Series 6" Hollow Silicone Strap-On adds instant length and girth with a realistic, phthalate-free shaft and stretchy swim-brief harness.

Prices last checked:

Where to Buy 6" Hollow Silicone Strap-On in UK

As of September 2026, 6" Hollow Silicone Strap-On is available in UK from SexToys UK for £165.24 GBP . Hawttt compares prices from trusted retailers so you always get the best deal.


Description

The Master Series 6" Hollow Silicone Strap-On is a versatile size-enhancement tool designed for anyone seeking a more substantial feel during penetration. By inserting your own shaft into the hollow interior, users can instantly add significant length and girth while maintaining a realistic, lifelike aesthetic.

Instant Size Enhancement and Control

This extender features a total length of 6.2 inches with a firm, solid tip measuring 1.2 inches, allowing for deep, satisfying penetration. The hollow shaft stretches to a diameter that accommodates most male anatomy, while the widest insertable diameter reaches 1.5 inches to provide enhanced girth. The design is particularly beneficial for those looking to alleviate premature ejaculation, as the added length and the buffer created by the silicone shaft can help delay overstimulation and give users greater control over their climax. Whether for solo play or partnered intimacy, this tool ensures a fuller, more intense experience without the need for additional props.

Ultra-Realistic Design and Texture

Crafted from high-quality, silky smooth silicone, the shaft boasts a glossy finish that mimics the look and feel of real skin. The attention to detail includes a pink-colored head, raised veins running along the shaft, and a textured base with wrinkled balls, all contributing to an authentic visual and tactile experience. The material is phthalate-free, ensuring it is body-safe and gentle on sensitive skin. The combination of realistic proportions and lifelike textures helps partners feel a natural connection, enhancing the overall satisfaction of the encounter.

Comfortable and Discreet Harness System

The accompanying harness is designed in a sleek swim-brief style, offering half-bottom coverage that provides support without the bulk of traditional shorts. Made from stretchy silicone, it fits securely around the waist for sizes ranging from 27 inches to 58 inches, ensuring it stays in place through various positions and movements. The minimalist design allows it to be worn discreetly under clothing, making it a practical choice for everyday wear or travel. The stretchy nature of the material prevents slipping, allowing you to focus entirely on the sensation of penetration without constant adjustments.

Usage Tips and Compatibility

For the best experience, prepare your skin and the inside of the harness with talc-free baby powder or 100% cornstarch to reduce friction and prevent the silicone from adhering to your skin. It is crucial to note that this product is made of silicone, so you must never use silicone-based lubricants, as they can cause the material to melt or break down. Always opt for a high-quality water-based lubricant to ensure smooth, comfortable insertion and removal. If you do not have a penis or wish to use the hollow shaft independently, you can insert a compatible support probe or dildo inside the hollow interior to achieve the desired size and firmness. The hollow depth measures 4.8 inches, providing ample room for customization.

Care and Maintenance

Proper care extends the lifespan of your toy. To clean, wash the product with warm water and a mild antibacterial sex toy cleaner or a damp washcloth with gentle soap. Rinse thoroughly and allow it to air dry for about 10 minutes before wiping away any excess moisture. Store in a cool, dry place away from direct sunlight and heat to prevent the silicone from degrading over time. Regular cleaning not only maintains hygiene but also keeps the realistic textures and glossy finish looking their best.


Features

  • Instant size boost with a 6" shaft that adds extra length and girth for deeper, more satisfying penetration.
  • Creates a buffer that helps delay overstimulation—great for guys who experience premature ejaculation or want more control.
  • Swim-brief–style harness slides on like underwear and stays comfortable, steady, and discreet under clothing.
  • Ultra realistic shaft with glossy finish, pink head, raised veins, and textured base.
  • Hollow interior stretches to fit most sizes while keeping the shape firm at the tip.
  • Stretchy silicone harness fits securely and won’t shift during movement.

Specifications

Material:
Silicone
Texture:
Realistic
Color:
Skin Tones
Details:
Fits Waist Sizes 27"- 58"
Diameter:
1.5"
Height:
6.2"
Insertable length:
5"
Hawttt Product ID:
283504
GTIN12:
848518059550
Category:
Categories
Category:
Sex Toys
Category:
Penis Toys

Extended Information

Desire a size upgrade? Our Hollow Silicone Harness is a shaft extender that increases your length by over 6 inches and offers an additional 1.5-inch girth. Simply slip your own shaft into the extender to benefit from the enhanced firmness and realistic look. Its shiny surface, pink head, and lifelike texture, including raised veins and wrinkled base, create an authentic experience. The extender is made from stretchy silicone, and the harness is designed like swim briefs for half-bottom coverage and increased comfort. Its minimalistic design means you can easily wear it under clothing, adding versatility to any outfit.


How To Use This Toy: Upgrade Your Size & Control: Slide into the 6.2' hollow silicone shaft to instantly add impressive length and girth—perfect if you want a little extra size and a way to keep the fun going longer. Wearing the extender creates a buffer that can help delay overstimulation, making it a great tool for guys who experience premature ejaculation or just want more control in the moment. Looks and Feels Like the Real Deal: This cock is super realistic—glossy finish, pink head, raised veins, wrinkled balls…the whole package. It hangs just like a real one and feels natural during penetration, giving your partner that full, lifelike experience. Comfortable, Discreet Harness: The sleek swim-brief style harness slides on like underwear and stays put through every position. Stretchy, breathable, and discreet under clothes, it keeps everything supported so you can warm up, tease, and dive into penetration without slipping or adjusting. Slides on like underwear, disappears like skin, and lets the shaft steal the spotlight. FAQ's How do I put on this strap-on? Before wearing, lightly dust your skin and the inside of the harness with talc-free baby powder or 100% cornstarch—this helps reduce friction. To avoid damaging the silicone, never pull or stretch it directly. Instead, gently roll the silicone up or down over your skin when putting it on or taking it off. What type of lubrication should I use? It is extremely important to never use a silicone lubricant with a silicone toy. Silicone lubricants will react with the toy and cause melting or a breakdown of the material, which could be dangerous. Always use a water-based lubricant. Water-based lubes are perfect for creating a smooth buffer between your skin and the toy of your choice! Explore water-based lubes here. Can I use this strap on if I don't have a penis? Absolutely! This harness is designed to work for a variety of bodies. For added firmness, we recommend inserting a support probe or dildo into the hollow shaft. Just make sure it fits comfortably and securely for the best experience. Product Details: Features: Alleviate premature ejaculation Give yourself an 1.2' extra at the tip, and 1.5' in girth Super stretchy harness fits waist sizes 27'- 58' Ultra realistic shaft and balls Crafted from silky smooth silicone Phthalate free Best For: P.E. Support, Size Enhancement Package: Manufacturers Packaging Product Specifications: Measurements: Total Dildo Length: 6.2 inches; Insertable Length: 5 inches Widest Insertable Diameter: 1.5 inches Hollow Shaft Depth: 4.8 inches; Hollow Shaft Diameter: stretches to fit most Harness: Fits Waist Sizes 27'- 58' Material: Silicone The snug harness keeps everything steady so you can focus on giving your partner exactly what they wants! Care and Cleaning: To clean this product, we suggest using an Antibacterial Sex Toy Cleaner or a damp washcloth with soap. Let the product dry for 10 minutes, then wipe away any excess water.


Frequently Asked Questions

What lubricant is safe to use with this silicone strap-on?

You must use a water-based lubricant. Silicone lubricants will react with the toy's material and cause it to melt or break down.


Can this hollow strap-on be used if I don't have a penis?

Yes, the hollow shaft is designed to accommodate a variety of bodies. You can insert a compatible support probe or dildo inside the hollow interior for added firmness.


Is the Master Series 6" Hollow Silicone Strap-On waterproof?

No, this product is not waterproof or submersible. It is made of silicone and should only be cleaned with water and mild soap or a dedicated toy cleaner.


What are the specific measurements of the shaft and harness?

The total dildo length is 6.2 inches with a 5-inch insertable length. The widest insertable diameter is 1.5 inches, and the hollow shaft depth is 4.8 inches. The harness fits waist sizes from 27 to 58 inches.


Where can I buy 6" Hollow Silicone Strap-On in UK?

6" Hollow Silicone Strap-On is available from 1 store in UK. It is stocked by SexToys UK. The lowest current price is £165.24 GBP at SexToys UK.


What is the best price for 6" Hollow Silicone Strap-On in UK?

The lowest current price for 6" Hollow Silicone Strap-On in UK is £165.24 GBP at SexToys UK, based on 1 retailer tracked on Hawttt as of 16 September 2026.


6" Hollow Silicone Strap-On
£165.24 GBP at SexToys UK
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