Designed to improve the inner sensitivity of women, new chinese balls - Kegel Toner Balls will help you strengthen the inside of the vagina while performing your daily tasks. Inspired by the Fifty Shades novel, they are an indispensable erotic accessory and are part of the official collection. They are made of ABS and medical silicone. These sensual 78g balls are designed to strengthen Kegel's muscles and offer a delicious internal stimulation during use. It is recommended to use some water-based lubricant to introduce them. They include a satin bag.Packaging with a hole for hanging.