Material: 316L stainless steel, Medical grade stainless steel
Ergonomically shaped for discrete and comfortable wear.

The whole s et includes:
1. One cage.
2. One ring.
3. One brass padlock with two keys.
Size:
Cage size: detail in the picture
Ring size: 3  size to choose( 38mm/ 42mm/45mm), you can choose only one ring from these sizes.
One cage comes with only one ring.

Friendly tips: The size is measured by hands, please allow a little measurement error. The photo color may be slightly different from the actual product due to the color display of different monitors.
Discreet Packaging.