Train your ass with three slippery, sleek anal plugs! Increasing gradually in size, you can take your anal play at your own pace! Shatter-resistant glass gives you the opportunity to experience all-new forms of stimulation. The hard, heavy material creates a distinct sense of fullness that is unique to glass and metal. Use hot or cold water to alter the temperature of the triplets, sending unique waves of pleasure into your body! These beautiful plugs will heighten the sexual atmosphere, whether you are playing on your own or with a partner! <br /><br />The hypoallergenic material is non-porous, cleaning and sterilizing easily with soap and water. Compatible with all lubricant types. Includes three complementary velvet storage satchels. Measurements: small butt plug is 2.25 inches in overall length, 1.75 inches insertable, 1.25 inches at widest diameter. Medium butt plug is 2.75 inches in overall length, 2.25 inches insertable, 1.75 inches at widest diameter. Large butt plug is 3 inches in overall length, 2.5 inches insertable, 1.8 inches at widest diameter. Material Borosilicate glass.