Features: brand new and high quality Various Colors: Silver/ Gold/ Bronze/ Rhodium/ Black/ KC Gold in 2 sizes, give you more choice for your jewelry making. High Quality: Made of high quality Iron, durable and with smooth surface, will not fade easily, Hypoallergenic, safe to use. Easy to use: It provides a handy way to attach clasps to leather or fabric jewelry cords by grasping the cord so that it will not slip,It is very easy to combine with cord ends and lobster claw clasps, simply clasp necklace extender chain to your favorite jewelry, easy and convenient to put on and take off. Usage: These chain extenders are suitable for expanding,for leather, suede, tassel, lace, hemp, or rattail satin cord bracelet, necklace or choker making,perfect for Diy making bracelet,necklace,choker and so on. Application: It is a very useful DIY jewelry making accessory and you can use it for your necklaces ,bracelets, bangles Making and so on , This is the best gift for your friends, lovers or yourself. Specifications: Material: Iron Size: 3mm/4mm Color: Silver/ Gold/ Bronze/ Rhodium/ Black/ KC Gold Package Includes: 10 Pieces Cord Clips note: Please allow 0-1cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.