The silicone pads with foam backing have a LIFE-LIKE FEEL and are the most LIGHTWEIGHT silicone pads in the market today. The patented design provides a very subtle and natural looking enhancement without the bulkiness of traditional silicone pads. With these pads you get the best of both worlds, the real feel of silicone matched with the lightweight composition of foam padding. If someone touches you when wearing these pads...they will never know that your plump rear isn't your real butt! The best part is you can use them with anything in our product line that features back pockets. Dimensions: Weights about 2.4 oz per pad. Approximately 3/4 of an inch at thickest part. Five inches at widest point. 7 1/2 inches at longest point. Pads are comprised of 77% silicone gel, 21% polyurethane foam. With 2% polyurethane film coating. They are hand washable. *Underwear are not included!