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 Health-Grade Silicone with Velvet-Touch Finish Warms to Body Temperature Firm Yet Flexible Easy to Clean Top Rack Dishwasher-Safe Hypoallergenic, Nonporous, and Odorless Phthalate-Free, Body-Safe DimensionsSmallTotal Length: 3.25 in. (8.3 cm) Insertable Length: 3 in. (7.6 cm) Width/Diameter: 0.75 in. (1.9 cm) Circumference: 3 in. (7.6 cm) MediumTotal Length: 4 in. (10.2 cm) Insertable Length: 3.75 in. (9.5 cm) Width/Diameter: 1 in. (2.5 cm) Circumference: 3.5 in. (8.9 cm) LargeTotal Length: 5 in. (12.7 cm) Insertable Length: 4.75 in. (12.1 cm) Width/Diameter: 1.25 in. (3.2 cm) Circumference: 4.25 in. (10.8 cm)