Prepare to punish that hole Master the next level of insertion with this smooth, lifelike fist. You can fist yourself or get fisted by a partner with this clenched hand. The realistic details will stretch you open and massage your hole. Perfect for vaginal or anal use, just lube up and get ready for intense penetrating pleasure. The flared base allows you to impale yourself entirely and ensures easy retrieval. The powerful suction cup can be mounted so that you can ride these Knuckles... hands-free Made of a phthalate-free material, it is body-safe and compatible with silicone and water-based lubricants. Clean with a mild soap or toy cleaner after use. Measurement: 9.5 inches in total length, 8.5 inches insertable, 3.2 inches at widest diameter. Material: PVC.