CRAFTMEMORE Swivel Trigger Snap Hooks are quality metal clips with lobster clasp, perfect for purse making, landyard, keychain, leathercraft, diy project, etc. Each hook measures 1-7/8" X 7/8" (48 mm x 22 mm) with an inside O Ring Diameter of 1/2 Inch (12 mm). This 4 pack of brushed brass hooks is perfect for any project. CRAFTMEmore's Storefront on Amazon offers more bag and leather craft accessories. Get your CRAFTMEMORE Swivel Trigger Snap Hooks today and start creating!