Platinum Premium Silicone The Mini's Smooth Medium Black Anal Plug. A great fit for beginners, the Smooth Mini plug in size Medium is sure to please! Made of Platinum Premium Silicone, this plush plug is designed to provide a satisfying, yet safe experience, with a flexible base for comfortable use and wear. Measuring 1 inch in diameter with a 3.5 inches usable length, featuring a silky matte finish, these cute little plugs are luxuriously-smooth and warm quickly to the touch. Black mini plug is made using phthalate-free material Silicone. Hypoallergenic. Details: Total Length 4.00 inches. Usable Length 3.60 inches. Width/Diameter 0.8 inch. Circumference 2.51 inches. Proudly Made in America.