Iku Tight has a wave-patterned inner texture that creates an interplay of pressure and release, with a snug 0.87-inch (2.2 cm) diameter. The outer shell is soft to hold. It is sealed to IPX7, and the finish is black.
Specifications
- Water resistance: IPX7 waterproof
A water-based gel is what this surface asks for; silicone-based lubricant attacks it.
Soap and warm running water clean it well; just give it time to dry before storing.































