100 sets Grommets Eyelets 4/16" 3/10" 3/8" 1/2" 6mm 8mm 10mm 12mm + One Tool for Clothes Self Backing Material:metal Color: Nickle Gold Black (Mix color) Size:1/2"(12mm) Quantity: 100 Pcs Grommet Eyelets + One Tool Use for: Clothes, Leather, Canvas - Self-Backing