Set of 3 graduated butt plugs are sized and shaped for anal training. Ultra-flexible for comfort, the plugs are firm enough for easy insertion with realistically shaped heads for a lifelike experience. With safety suction cup bases. Graduated sizes let you work your way up. Small plug inserts up to 3.5 in., 1.25 in. wide. Medium plug inserts up to 4.5 in., 1.5 in. wide. Large plug inserts up to 5.75 in., 2 in. wide.