Molten Wide Glass Butt Plug
Heavy. Smooth. Unforgettable.
Glass is in a category of its own — and once you understand why, you won’t go back. The Molten Wide Glass Butt Plug is built from solid borosilicate glass, the same material used in laboratory and high-end cookware. That means it’s dense, smooth to a degree that silicone simply can’t match, and completely rigid — which translates directly into a sensation of fullness that hits differently. At 2.5 inches at its widest point, the Molten earns its name.
The real distinguishing feature here is temperature play. Submerge the Molten in warm water before use and feel it radiate heat from the inside out. Cool it down in cold water for a sharp, bracing contrast. The glass holds temperature beautifully, making each session an entirely different experience depending on your mood. It’s one of those things that sounds interesting in theory and becomes something you plan your evenings around in practice.
Borosilicate glass is also one of the most body-safe materials available — hypoallergenic, non-porous, and compatible with every lubricant type including silicone-based and oil-based formulas. Sterilization is effortless. It arrives in a complementary velvet storage satchel, because a piece this good deserves to be stored properly.
The details, because they matter:
- Total length: 4.75 inches | Insertable length: 4.25 inches
- Widest diameter: 2.5 inches
- Material: Shatter-resistant borosilicate glass
- Color: Clear
- Temperature play compatible — warm or cool in water before use
- Compatible with all lubricant types (water-based, silicone, oil-based)
- Hypoallergenic and non-porous
- Includes velvet storage satchel
Clean before and after each use with mild soap and warm water or sterilize in boiling water for up to 3 minutes. Inspect for chips or cracks before every use — do not use if the surface is compromised. Always warm or cool gradually; avoid extreme temperature shifts. Store in the included velvet satchel to protect the surface.















