Unique Dual-Ended Wavy Vibrator: Slip the silicone or glass end into your body and enjoy two types of penetrative pleasure! Designed with curved, wavy ends, these dual ends help give you unique angles so you can apply pressure and really get at your G-spot for fully satisfying penetration! Press the button to switch between 3 speeds and 7 patterns of vibration! Borosilicate Glass: This strong, sleek glass is durable and non-porous. Made out of the same glass that is commonly used in cookware, borosilicate is strong and can handle temperature changes. Premium Silicone: Silky smooth, plush, and body-safe, this phthalate-free premium silicone makes up the other half of this dual-ended vibrator. Waterproof and Rechargeable: Rated as IPX6 waterproof, this toy can handle strong water jets but should not be submerged under water.