Ribbed for your anal pleasure. this hollow butt plug is available in 3 sizes so that you get the fit that is just right! The design features bold ridges that are curved for comfort while they massage your hole. Meanwhile. the tunnel in the core allows you to an anal-safe vibrator. a liquid of your choosing. and more! You can even give your partner a peek inside. Curved to hit the spot. this plug is great for the prostate. but will feel delightful in a female body as well. The ergonomic base allows it to sit comfortably between your cheeks for hours of wear. This unique plug is made of quality silicone. which makes it body-safe. The non-porous and phthalate-free material is not compatible with silicone lubricants. but is easy to sanitize with mild soap or toy cleaner.Dimensions: Total Length: 3.2 in.Insertable Length: 2.9 in.Diameter: 2 in.Hole Diameter: .95 in.