Four and a half centimetres across on the inside and 110 grams in the hand, so the load sits on a wide circle rather than a tight one. Silicone gives it the stretch to go on without force and a smooth face that does not catch. Weight is the whole idea here.
Specifications
- Material: Silicone
- Diameter: 4.5 cm
- Weight: 110 g
Use water-based lubricant only: silicone meeting silicone leaves the surface tacky.
Mild soap, warm water, and a proper dry are the whole of its upkeep.


























