This product is a wire guardian for jewelry making. Made of premium copper material, it is durable for long time use. The horseshoe Design is similar to or French wire with a rigid, pre-curved horseshoe shape to cradle and protect your bead cord from fraying. They are perfect for your homemade jewelry or repairing your existing jewelry or making necklaces. You can also make a special gift with these jewelry for your friends and family. Features - Color: Silver. - Material: Copper. - Size: About 0.4 x 0.3 x 0.1cm - Simply put your crimp on your Tiger tail first then feed your wire up one side of the guardian, then down the other side and back through your crimps. Pull your crimps up and squash as normal. - The curved U-shape can effectively protect your wire guardian from wear. - Perfect for beginners and professional jewelry making. You can use these for earring making, beading, jewelry repair and jewelry making projects. - Wire protect are made of sterling copper materials. If there is yellowing, you can use a professional copper cloth to clean the copper rod for maintenance. - Great DIY gift for your friends, lovers or yourself to create unique eye-catching charms or special style costume. - Warm Tip: Dear buyer, due to lighting effect, monitor’s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: U Shaped Wire Guadian