Quantity: 20 PCS/50 PCS/100 PCS per set Size: approx. 25mmx47mm Color: Total 19 colors, choose your color(for mixed color, all clasps are chose by randomly) Materials: plastic, metal please feel free to contact with me for large quantity Friendly Tips: The size is measured by hands, please allow minor error of measurement. Photo color might be a little different from the actual product due to color display of different monitors Large Plastic Key Chain Clasps, 19 Colors Jewelry Hook Connector 25x47mm, Choose Your Color