Hollow Clear Glass Tunnel Plug 8.6 cm — Crystal Gaper M 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 tunnel is what sets it apart: keep it in during an anal douche and the water runs straight through, or wear it for a session where your guy wants to watch and play through the opening. The glass cleans in seconds and holds no smell. To train yourself to stay open before going bigger, it's a good step up.
This glass tunnel plug keeps you open and on display: the clear channel runs all the way through. Your hole stays gaping, with direct access inside.
The hollow plug that stretches you open
The centre is hollow: once the plug is in, the passage stays clear. Your guy can see inside through the glass, slide in a finger, a tongue or a shower jet through the tunnel, and the opening won't close up as long as you're wearing it. It's made for play where watching and touching are the point.
Solid glass, smooth, near-unbreakable
It's rigid, so it stays wide and won't deform the way silicone does. Run it under hot water or leave it somewhere cool for a few minutes before you slip it in — the cold or heat of the glass registers on insertion and takes things up a notch. The non-porous surface takes every lube.
4 cm at its widest: it opens you up properly, and the flat flared base stays outside and steady. The kind of piece you keep for sessions where the opening is the whole point.
| Total length | 10.9 cm |
| Insertable length | 8.6 cm |
| Max. diameter | 4 cm |
| Weight | 168 g |
| Shape | Hollow |
| Suction cup | No |
| Harness compatible | No |
| Vibrating | No |
| Waterproof | Yes |
What's the hole in the middle for?
Is the glass tough, and how do I clean it?
How do I play with hot and cold?
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.


