Various stoppers: Rectangular stoppers are made of lightweight steel. Round ones are plastic and painted in antique gold and matte silver. The rectangular stoppers are rare items: 1 matte silver, 2 antique gold, and 1 matte black, for a total of 4. The plastic ones are antique gold and matte silver, both with 1 hole each. Useful for small applications. - Colors: Black, Gold, Silver - Shapes: Crimp, Snap Button - Quantity: 8 total (4 black, 4 metal) Thank you for viewing. These are leftovers from a work purchase, and I believe they are difficult to find in stores.