HooAMI Stainless Steel Bead Caps Plain Smooth Caps Jewelry Charm Making Findings Silver Tone 5mmx5mm,20pcs Material:Stainless Steel Length:5mm( 2/8");Width:5mm( 2/8");Thickness:1.8mm( 1/8");Hole Size:1.2mm Quantity:20pcs Bead caps for jewelry making