Housweety 1 Box Mixed Stainless Steel Open Jump Rings 4-10mm Material:Stainless steel(Lead and nickel free) Size: Approx:4mm - 10mm Hole size: Color:dull silver tone(not silver plated) Quantity:1Box 4mm 5mm 6mm 7mm 8mm 9mm 10mm500 350 200 140 100 70 50