1.Material:alloy wire,copper,silver plated copper wire,SS wire 2.Diameter:0.25mm 3.Packing:25g/50g per spool Material:alloy wire,copper wire,silver plated copper wire,SS wireDiameter:0.25mmPacking:50g/spoolColor:hot-pinkThese trims are great for repairing old Christmas ornaments, or to create your own heirloom ornaments.If you have interests,you can see our website: www.hsywire.com