Training kit that includes 3 butt plugs flexible made of silicone of different size. They are comfortable and have a powerful suction base. Specifications : - Made of high quality silicone odorless and lasting - Body-safe - 3 sizes : Small (4 in x 1 in) Medium (4.25 in x 1.25 in) Large (5 in x 1.5 in) - Phtalate free