Those are some big balls! These Tom of Finland anal beads are jumbo sized for anal enthusiasts. Featuring powerful vibration, you can play with 3 speeds and 7 functions to take yourself or your partner to the edge. The 4 graduated balls are made of silky-smooth silicone, which is not compatible with silicone lubricants, but is non-porous and phthalate-free. Easily sanitize with mild soap or toy cleaner. These rechargeable booty bulbs are waterproof for wet, hot fun.