6 Colors Available: The package includes 210pcs metal cord end caps in 6 colors--antique bronze, gunmetal, golden, platinum, red copper and silver; each color 35pcs. All of them are classic colors that can be easily with jewelry making accessories in any color. Size detail: The total length is 8mm(0.3"), outer diameter is 2.8mm(0.1"), inner diameter is 2mm. The hole of loop is 1.5mm in diameter. Be advised to use a cord thinner than 2mm if you want to put the it into the end cap easily. Glue-in Style Cord Tips: Our cord tips are easy to work with. They are used by inserting a bead of glue into the tip, then pressing the cord into the tip. Its advised to use the cord tips with hole that is slightly larger than the cord diameter if you want to put the cord into the cord tips easily. Well Made: Our cord end tips are made of high-quality brass. Theyre quite sturdy, wont wear or deform easily. Exquisite craftsmanship with high gloss. The color is solid and not easy to fade. Durable enough to be used for a long time. Wide Application: Our cord end tips are widely used for making crafts like leather creations, tassel pendants, lanyards, keychains, choker, earring and much more. Also perfect for the leather, organza, suede lace, silk and satin cord necklaces.