Ouch Regular Ribbed Diamond Heart Plug Black from Shots Toys. Enjoy constant stimulation with the weight and classic ribbed shape of this butt plug. Made of Silicone, it features a flexible neck and a beautiful diamond feature on its flared base. Dimensions package 2.76 inches by 4.13 inches by 1.89 inches. Weight package 1.83 ounces. Product dimensions 2.75 inches by 1.18 inches by 1.18 inches. Product weight .88 ounce. Product diameter 1.06 inches. Insertable length 2.36 inches. Phthalate free. Materials Silicone, Acrylic.