Influenced by technology, design and the most hidden desires. We are passionate creators of erotic toys that are safe for the body and ideal for sexual exploration. We love what we do and that is why all Engily Ross® products are strategically designed and carefully manufactured to offer the best pleasure experiences. Each individual item is made with quality materials and has powerful vibrating motors that create orgasms. Exercise your pelvic floor to achieve extraordinary benefits. Kelly helps you, in addition to your pelvic floor is strong and flexible, to keep your vaginal muscles young and strong. All these advantages translate into more powerful and intense orgasms. You have two options, use the double ball or the individual ball. You can take it wherever you want, it is totally waterproof. Our advice is to go little by little, without hurry. Start with a single ball, to allow your muscles to adapt. After a couple of weeks, or after getting used to it, try to use the two balls, to get the desired final effects. Cleaning is very simple, simply use warm water and a good toy cleaner or neutral ph soap. Features: Strengthened pelvic floor More powerful orgasms Very easy to clean Use only with water-based lubricant Medical silicone for exceptional body protection Phthalate free 100% Waterproof IPX7 2 years warranty Designed in EuropeMeasurements: Individual ball: 3.4 cm x 10.7 cm Double ball: 3.4 cm x 16.1 cm Box contents: Individual ball  (40 gr) Double ball (85 gr) Users manual in several languagesDisclaimer: This product is not intended for medical or medicinal purposes. It is recommended to consult with your healthcare professional before use. The information provided is not a substitute for professional medical advice. Use this product responsibly