Strengthen and tone the pelvic floor muscles with these U-Tone balls. From the Alive brand, this model is forged in an oval shape to facilitate both its insertion and extraction. These Geisha balls contain no phthalate and are safe for the body. You can wear them for several hours, they will give you a feeling of well-being and pleasure. In terms of the characteristics of these accessories, these balls are 100% silicone. They weigh a total of 84 grams and have a total length of 19.9 cm. The diameter is 3.5 cm. With its velvet touch, this model is perfect for vaginal pleasure and outdated rehabilitation.