The Maia Novelties Ruby gives a new twist to the phrase ''Put a ring on it.'' This latest Vibelite product features 10 vibrating functions. Transform your fingers into a source of pleasure with Ruby on your finger. Made from 100% medical-grade silicone, Ruby has an IPX7 waterproof rating, allowing for use in hot tubs or spas. It measures approximately 5 cm in length and 2.8 cm in width. A USB charging cable is included, and all our rechargeable products come with a 1-YEAR Replacement Warranty. FEATURES: - 10-Function Vibrating Finger Ring - Push Button Operation - IPX7 Waterproof Rating - 100% Medical Grade Silicone - Charger Cable Included - 40 min. charge - 40 min. run time - 1-YEAR REPLACEMENT WARRANTY