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. Measurements: 10.5 inches in total length, 6 inches insertable length. First bead is .85 inches in diameter, second bead is 1.25 inches in diameter, third bead is 1.65 inches in diameter, base bead is 4 inches in diameter Material: Silicone, ABS Color: Black Note: Includes a free Tom of Finland collector print