The A-Toys Vaginal Ball is the perfect way to practice Kegel exercises. Small ears on the top enhance fun and a comfortable silicone lanyard makes it easy to insert and remove the device. Waterproof and easy to clean. Just apply your favorite lube and try! We recommend using it for no more than 2 hours, starting from 20-30 minutes a day. Material: silicone. Green colour. Length: 12.4 cm. Working length: 2.9 cm. Sphere diameter: 2.7 cm.