These vibrating Kegel balls by We-Vibe are designed to give you a pleasurable experience now and even greater sexy delight later. Bloom Kegel balls are excellent for strengthening the PC muscles that are central to mind-blowing orgasms. The waterproof design means you can get your blood flowing with these balls just about anywhere. The kit includes everything you need for maximum pleasure and effective PC muscle exercises, including 3 progressive weights. The rechargeable balls last for up to one and a half hours on one charge.