The shell-shaped corded remote control of the b-Shell helps to deliver waves of pleasure as it powers the egg-shaped bullet through seven patterns of vibration and escalation. A single button makes it easy to find the pattern thatft.s best for you. Bring a bit of the beach into your bedroom with the b-Shell! Materials: Body-Safe TPR Controller Size: 2.25in. W Bullet Size: 1in. W x 2in. L Power Line: 24in. L