The Noje B4. set combines the most powerful vibe of its size with a smooth silicone sleeve. for even more sensation. The intensity of the bullets 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. delivering intense G-spot pleasure too! Noje B4. is USB magnetic rechargeable. waterproof. easy to clean. and a perfect travel companion. Noje is the Swedish word for pleasure. and the Noje B4. lives up to its name! Made of body safe silicone and ABS plastic. its phthalate-free and simple to clean.