The Mistress I Vaginal Balls are made from high-quality materials, specifically silicone and ABS, and are designed to strengthen female internal muscles or for erotic play. The packaging includes balls of various weights: 16, 28, 35, 36, and 72 grams, which should be combined according to the instructions on the package. The device consists of a single ball and a double one, each with internal vaginal weights that create a vibrating effect during movement. The length ranges from 11 to 15 cm and the diameter ranges from 3 to 3.4 cm. The balls are available in various colors: blue, red, purple, transparent, and pink. Another advantage is that the balls are waterproof, allowing for use in wet environments. For optimal use, it is recommended to use water-based lubricant. Cleaning is done with warm water and soap, as well as with a special disinfectant product for erotic toys, before and after each use.