G. Flex Thai Balls are made of soft, flexible and body-safe materials. They feature a series of balls of different sizes that extend from the tip to the base. These balls start with a small ball at the tip for a perfect and extra-secure insertion, gradually increasing in size to the largest ball at the other end. At the end, you will find a flexible ring for safe and easy removal when you are done. Dont forget to use your favorite lubricant for easier use and double the pleasure and clean them after each use. Features: Thai Balls, Flexible, Ascending ball sizes, Body-safe materials