Entice Crotchless Vibrating Panty one size fits most. Crotchless panty design. Stretch to fit with adjustable side clasps. Designer rose gold chain accents. Stimulator is waterproof and removable for independent use. Waterproof vibrations. Washable panty. Safe and pure for body and pleasure made using phthalate free materials. Fabric composition: 90% Polyester, 10% Spandex panty, 85% Nylon, 15% Spandex elastic, Cotton lining. Nickel free Alloy decor, ABS plastic with metallic plating stimulator. Requires 3 watch size batteries, 6 Included. Bulk weight 1.4 ounces. 2.25 inches by .75 inch stimulator.