This is an extra or a spare part for any chastity device purchased.
It avoids your chastity device to slip out, it is an efficient anti pullout device and a great add on. Do you need one Anti-slip ring for your submissive?
Material: Surgical grade Stainless Steel
Total HOLE diameter to choose:
1.3 inch / 33mm
1.38 inch / 35mm
1.57 inch / 40mm