Ridged texture with open head design for added girth and support. Internal texture to maximize pleasure. Liquid Silicone: softer, smoother, durable and waterproof. Reversible sleeve with stretchy and comfortable scrotum support ring. 

4 in/10.25 cm (sleeve) 
1.25 in/3.25 cm (inner diameter) 
6 in/15.25 cm (overall)