Explore your backdoor with confidence! With a and medium plug, the Crystal Jellies Anal Trainer Kit is the perfect fit for anal play beginners. These plugs feature a wide flared base for safe and comfortable anal play. Crystal Jellies are made from phthalate-free body safe material. Proudly Made in America. Graduated Bulb Design For Added Stimulation Firm Yet Flexible Wide Base for Safe, Comfortable Use Phthalate-Free, Body-Safe Proudly Made in America Dimensions: Total Length: Small: 4.5 in. - Large: 5.5 in. Insertable/Usable Length: Small: 4 in. - Large: 5 in. Width/Diameter: Small: 1.25 in. - Large: 1.5 in. Circumference: Small: 3.75 in. - Large: 4.25 in.