Add a little rhythm with this SILICONE BEADED ANAL PLUG. You'll love the erotic new sensation s the internal weighted balls induce. This weight will cause the balls to knock and shake, creating a unique sensation that once inserted will cause the wearer's muscles to contract and respond to the sensations. 

Waterproof. Material: Silicone. Dimensions: Overall Length - 4.05 inches. Bottom Bead Width - 1.02 inches.  Top Bead Width - .87 inches. One Year Manufacturer Warranty.