The Noje B1. set combines the most powerful vibe of its size with a smooth silicone sleeve, for even more sensation. The intensity of the bullet's 10 vibrating functions will have you wonder how we packed all that power into such a petite package. The smooth silicone attachment expands your options, allowing for intense pleasure both inside and out! Noje B1. is USB magnetic rechargeable, waterproof, easy to clean, and a perfect travel companion. Noje is the Swedish word for "pleasure," and the Noje B1. lives up to its name! Made of body safe silicone and ABS plastic, it's phthalate-free and simple to clean.