High Quality: the golden cord ends caps are made of 925 sterling silver long lasting finish high-end materials give it a high gloss while being refined. Comfortable to wear lightweight and minimalist. Sturdy and durable for long-term use 3 Sizes Available: package includes 18pcs tube metal cord end caps in 3 sizes: length 6mm(for 1mm cord) 6.5mm(for 1.2mm cord) and 7.5mm(for 1.6mm cord); each style 6pcs; sufficient quantity and sizes for your various needs in DIY projects Easy to Use: the loop at the top of the caps makes it easy to add a clasp or other connector. You can attach clasps or jump rings to the loop on the end. These will fit up to 1~1.6mm cord. Please refer to detailed sizes in the image for the size of each style Glue on End Caps: the end caps are not screwable need to add glue to fix glue on the inside of the cord end then insert the end of a cord or tassel into the cord end finally put some glue on the sticky button to make it stronger Wide Applications: the small cord end caps are compatible with leather suede tassel lace or rattail satin cord; can be use for making earrings leather cord bracelets leather chokers necklaces pendants tassel crafts handmade jewelry and DIY crafts