Specification :
Split Key Ring Size: Inside diameter:12.7mm, Outside diameter:15mm. Wire thickness:20Ga (1mm)
Material: 304 stainless steel
Features: Rustproof,durable and long last
lightweight and easy to use,holding keys,ID tags or connecting accessories to a larger keyring
Perfect for organizing your multiple keys,dog pet collar tag,name tag,keychain rings crafts,fishing lures,lanyards and so on
Package includes 60 Pcs 1/2 mini split key rings.