Features: These anti tarnish stopper beads with silicone inserts securely hold multiple chains, prevent tangling, and maintain their lustrous gold or platinum finish for long lasting jewelry designs. Each thick brass bead features a smooth seamless surface, precision drilled hole, and internal rubber grip for stable positioning in jewelry projects. Ideal for jewelry artisans, craft enthusiasts, and creators seeking professional grade components to elevate handmade necklaces, bracelets, or layered chain accessories. Perfect for securing stacked pendants, organizing beaded charm bracelets, or adding polished accents to customized earrings and statement jewelry pieces. Versatile double tone options and professional polishing make these stopper beads excellent for creating gift ready handmade accessories or personalized keepsakes. Specifications: Material: Copper Size: 5mm/3mm Color: Gold/White Note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item. Package includes: 20x Earring Backs