HooAMI 925 Stamped Sterling Silver Waterdrop Lobster Clasps with Jump Ring Jewelry Findings 11x6mm - 2pcs Material:925 Sterling Silver Features:allergy free,no fading,no corrosion Length:11mm( 3/8");Width:6mm( 2/8");Thickness:3.2mm( 1/8");Hole Size:2.8mm( 1/8") Quantity:2 Pieces Perfect for jewelry making,necklaces, bracelets,anklets and other DIY project