21mm Round Metal Necklace Clasp – Secure & Effortless Fastening
Crafted from high-quality zinc alloy for durability and a polished metallic finish, this 21mm round clasp ensures smooth operation and reliable security. Its innovative easy-pull mechanism allows quick one-handed use, ideal for delicate chains or frequent wear. Precision-engineered with a seamless hinge and smooth edges to prevent fabric snagging, perfect for DIY jewelry makers, boutique brands, or bulk repairs. The minimalist circular design blends discreetly with any chain style, from dainty pendants to statement necklaces. Sold in wholesale quantities at unbeatable global rates—stock up for crafts, retail resale, or custom accessory production. Bulk discounts available for large orders.