Nipple Play Vacuum Twist Suckers

Includes 2 fully adjustable multi-use suckers. Unique vacuum pressure design; simply twist to adjust suction. Incredible suction for increased sensitivity. Disassembles for easy cleaning. Acrylonitrile Styrene AS cylinder, ABS plastic cap, plunger, Silicone seal. 4 inches by 1.5 inches. From CalExotics.