Training kit that includes 3 butt plugs flexible made of silicone of different size. Made of premium silicone Flexible and durable Stable suction base 3 sizes: Small (3 '' x 1 ''), Medium (3.5 '' x 1.25 ''), Large (4.25 '' x 1.5 '') Smooth, without roughness Pleasant to the body, odorless, phthalate