3 RING CIRCUS 

Prolong and strengthen your erection with soft and stretchy silicone penis rings that gently restrict blood flow for a uniquely sensual experience. Each size delivers a different intensity. 

3-piece penis ring set 
Small: inner diameter: 1.33 inch(3.4 cm) 
Medium: inner diameter: 1.5 inch(3.8 cm) 
Large: inner diameter: 1.75 inch(4.4 cm) 
Thickness: 0.37 inch(.9 cm) 
Made from phthalate and latex-free silicone 
Waterproof