- High-Quality Material: Each pack contains 100 endcaps made from rhodium-plated 925 sterling silver. This hypoallergenic material is nickel-free and lead-free, making it ideal for sensitive skin. The tarnish-resistant rhodium finish protects against tarnishing, oxidation, and fading, ensuring long-lasting beauty. - Perfect Fit for Leather Cords: Designed specifically for leather cords measuring 1.3mm to 1.5mm in diameter (0.05 inch to 0.06 inch). The endcap has an inner diameter of approximately 1.5mm (0.06 inch) and an outer diameter of about 2mm (0.08 inch), with a total length of 8.3mm (0.33 inch). The closed ring features an outer diameter of 4.5mm (0.18 inch) and an inner diameter of about 3mm (0.12 inch). - Compatibility Tips: When using this endcap with a 1.3mm cord, you may find it slightly loose, requiring additional glue for a secure fit. If using a 1.5mm cord, the endcap may be snug, necessitating a tool to assist in insertion. - Versatile Applications: Ideal for jewelry making, crafting, or DIY projects. These endcaps provide a professional finish to your leather creations, ensuring durability and style. Use them to secure the ends of bracelets, necklaces, or keychains for a polished look. - Reliable Crafting Component: These endcaps are a safe choice for all your jewelry and craft projects. Their quality construction and design ensure that they meet your crafting needs effectively. Enhance your creative projects with these premium endcaps, designed for both functionality and aesthetic appeal.