The WINYI Grace is a pelvic floor trainer designed to help women strengthen their pelvic muscles, which can assist with bladder control and postnatal recovery while also enhancing sexual pleasure. This set features an ergonomic design and includes trainers in two different sizes, allowing you to progress your routine as your muscle tone improves. Constructed from a combination of ABS and silicone, the device is finished in a soft green color and measures 183 x 34 mm. It utilizes rechargeable power to provide vibration, and its IPX7 waterproof rating means it can be easily cleaned under running water. The package comes with multiple training balls and an additional small ball to provide a varied experience based on your specific needs.