Reversible Masturbator Sleeve — Boundless Bumper-Masturbator is backordered and will ship as soon as it is back in stock.
The lowest price guaranteed
Found this product cheaper from a competitor at the time of purchase or within 14 days? We'll refund the difference.
- 1Send us the link to the cheaper product.
- 2We'll check availability and eligibility.
- 3We'll refund the difference within 48h.
Conditions
- The product must be NEW and strictly identical (brand, model, size and colour).
- The retailer must be based in France or the EU and operate a professional online shop, excluding marketplaces and resale platforms.
- The product must be in stock and dispatched by the competitor within 7 days.
- The competitor's price must include delivery (VAT-inclusive price compared with VAT-inclusive price).
- The guarantee cannot be combined with a promo code, referral offer or discount already applied.
- Excludes official sale periods, private sales, exceptional clearance events and Black Friday/Cyber Monday.
- Excludes group purchases, B2B orders and professional bundles.
- Limited to one claim per order, within 14 days of delivery.
- Refunds are issued to the original payment method within 48h of approval.
The Bumper Masturbator is the Swiss Army knife of the drawer: solo, it is a handy mini masturbator; with a partner, it is a bumper that controls depth and adds texture for your guy. Controlling penetration depth is useful for couples where size can be a concern. It is a versatile accessory for a modest price.
The Boundless Bumper-Masturbator is a 2-in-1 transparent skin-feel sleeve: one side is veined and textured, the other smooth. Turn it inside out to change sensations without changing masturbator. Its stretch lets it fit a range of sizes, and it can be worn as a sleeve or as a cock ring at the base.
Reversible: two textures in one sleeve
On the outside, the detailed veined texture shows through the transparent skin-feel material for pronounced compression. Turned inside out, the smooth side provides a more direct, even glide. The switch takes seconds, and the crystal skin-feel material turns inside out easily.
Stretchy fit for a range of sizes
The sleeve stretches generously, whether you are above average or average in size. The ring at the base can provide light compression around the testicles if wanted. Use water-based lube to make it easier to put on and maximise sensations. Clean with lukewarm water after use.
A format to approach at your own pace
Take your time with this masturbator, use enough lube and listen to your body. Its size, texture and shape are simply points of reference for moving forward step by step. You stay in control, adjust the angle and let the sensation build without forcing it.
| Internal texture | Nervurée, smooth |
| Opening shape | Abstrait |
| Vibrating | No |
| Warming | No |
| Thrusting | No |
| Suction | No |
| Reusable | Yes |
How does it work solo versus with a partner?
Is it really reversible?
Which lube should I use?
Dispatch within 24 business hours — plain packaging, fully tracked.
— DELIVERY TIMES
Mainland France: 48–72h (Colissimo). Express 24h: €4.90. Belgium / Switzerland / Luxembourg: 3–5 days.
— RETURNS
14 days after receipt for sealed and unused products. For hygiene reasons, an unsealed sex toy cannot be returned.









