Funn Beads Vibrating Flexible Anal Beads made out 100% high grade Silicone With the most Powerful Motor on the market (As powerful as the Ultra Bullet). This Flexible. Bendable. Vibrating Anal Beads are in it's class of their own! - 20 Vibration Modes - Memory Function - 100% Water proof - USB Rechargeable. - Maximum charging time: Approx. 3 Hours - Single use on a full charge: Approx. 1. 1.5 Hour. - Do Not charge more than 4 Hours