The JJ and JJ all of the ball receiving zipper bag， with a delicate lock and multi-stage regulating ring， can be adjusted to fit your size. The zipper can open， do not affect the excretion and other game features， liningmaterial is soft and not to hurt the skin.

 

[material] senior leather， suede lining net， metal buckle is working fine with locks

[size] entrance diameter 4.5 ~ 8cm adjustable length of 9cm