Approximate Sizing:
Small
Outer Ring: 5.5cm, Inner: 4cm
Length Curved External: 11cm, Internal: 7cm
Medium
Outer Ring: 6.cm, Inner: 4.5cm
Length Curved External: 11cm, Internal: 7cm
Large
Outer Ring: 6.5cm, Inner: 5cm
Length Curved External: 11cm, Internal: 7cm
* Please note this product is NOT a certified surgical steel grade product *