These heavy steel restraints use an allen wrench locking pin to secure them. These are perfectly round and nearly impossible to slip out of! Great for those who tend to slip their restraints. Made of heavy solid steel, your partner will not forget wearing these in a hurry.
This set comes with an allen wrench should you choose to let them out occasionally.
3/8" wide rounded solid steel
Small: Diameter 2.25", circumference 7.0"
Medium: Diameter 2.5", circumference 7.8"
Large: Diameter 2.75", circumference 8.6"
All orders are shipped discreetly. For use by consenting adults only.