Durable:made of zinc alloy lobster clasp and iron single ring,ensuring high standards of quality and durability Open Jump Rings:comes with an open jump ring,which can be either soldered or easily modeled with pliers Color Mixing:6 colors to meet your various needs for jewelry making,providing you with multiple choices Wide Applications:you can use them to make bracelets,necklaces,jewelry and other crafts Easy to Store:comes with a transparent plastic storage box for easy access and storage,not easy to lose Specification Product Name:Jewelry Findings Kit Material:zinc alloy lobster clasp + iron single ring Color:color mixing Weight: about 105g/box Size: Lobster clasp: 12x7x3mm aperture: 1mm,about 20 pieces/div/color;120 pieces/box Single circle: 5x0.6mm,about 5g/grid,30g/box Box: 13x5x1.5cm Character Lobster claw clasps very easy to close,fits most jumpers and chains You can use it as a clasp to DIY your jewellery,or any other jewellery where handmade crafts are found Please keep them far away from kids to avoid chocking Package Include 120 X Lobster Claw Clasps 30 X Single Circle