This Ultimate Sta Hard Kit includes a premium solid, sturdy Silicone Probe. A powerful multi-speed stimulator. A soft, tight, and stretchy life-like masturbator with ultra tight beaded entry. Penis pump with angled base for secure seal, superior suction, and EZ-squeeze bulb with quick air release valve. Body safe donut included. Also includes a set of two sturdy, stretchy all purpose Silicone rings. Probe: 4.75' X 1'. Stimulator: 2' X 1'. Masturbator: 5' X 2.5'. Cylinder: 7.75' X 2.25'. Medium Ring: 1.5'. Large Ring: 1.75'. Requires 2 AAA batteries. From Cal Exotics.