Start your anal play with these three graduated sizes. Measuring at 3, 4, and 5 inches, this set is perfectly shaped and sized to help backdoor beginners gently expand the boundaries of their anal experience. 3 Sizes for Gradual Anal Training. Tapered Tip for Easy Insertion. Curved Base for Comfort Between the Cheeks. Firm Yet Flexible. Health-Grade Silicone with Velvet-Touch Finish. Warms to Body Temperature. Easy to Clean •Top Rack Dishwasher-Safe. Hypoallergenic, Nonporous, and Odorless. Phthalate-Free, Body-Safe.