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. The classic tapered tip of Mood Naughty slides right in, and the firm yet flexible material and curved rocker base make these plugs comfortable and safe for extended wear. Material: Silicone Color: Black UPC Code 782421067038Total Length Small: 3.25 in (8.26 cm) - Medium: 4 in (10.16 cm) - Large: 5 in (12.7 cm) Insertable/Usable Length Small: 3 in (7.62 cm) - Medium: 3.75 in (9.53 cm) - Large: 4.75 in (12.07 cm) Width/Diameter Small: 0.75 in (1.91 cm) - Medium: 1 in (2.54 cm) - Large: 1.25 in (3.18 cm) Circumference Small: 3 in (7.62 cm) - Medium: 3.5 in (8.89 cm) - Large: 4.25 in (10.80 cm)