Craft County's Silver Cord End Caps are a perfect choice for creating jewelry, such as necklaces and bracelets. Stainless steel is resistant to tarnishing, and . It is durable and requires minimal maintenance. These cord end caps are able to endure a lot of wear and tear while also being hypoallergenic and eco-friendly, so itâ€s been applied to a large amount of high-grade jewelry. You can make different DIY projects that include beadwork, bracelets, necklaces, and other crafts. Measurement options for the cord end caps are 12 millimeters in length with an inside diameter of 7mm or 13 millimeters in length with an inside diameter of 8mm, and both have a hole size of 3 millimeters.