Working Handcuffs w Key Belly Navel Ring PINK CZ GEMMED HANDCUFFS WITH DANGLING KEY BELLY RING that is 14 gauge thick wtih a 3/8 of an inch shaft. This piece features working handcuffs with an adorable dangling key. This piece has a 14 gauge thick shaft made of 316L Surgical Stainless Steel. Don't let this one get away, we have only a few at this price!