His Ultimate Sta-Hard Kit from the assortment by CEN. 5-part set including apenis pump, a slim butt plug, a pnis sleeve, 2 cock rings and 1 vibrating egg. This set for him is made from body safe material. Pump with transparent cylinder with stretchy sleev around the base and hand pump with quick release button. The butt plug features bottom wings for added safety, the sleeve is textured with stimulation knobs on the inside and the vibrating egg is continuously adjustable. he cock rings all have a different diameter. His Ultimate Sta-Hard Kit, the set for men who enjoy variety. Requires 2 AAA batteries.