200 Pcs Open Jump Rings, 1.2 x 10mm Silver O Rings Connector, Open Split Metal Rings for Jewellery Making, Necklaces, Bracelets, & Chain Maille Crafting - Durable & Corrosion-Resistant

Professional-Grade Jump Rings - Cold-forged from 316L surgical stainless steel, these jump rings jewellery making essentials boast 10mm diameter with 1.2mm wire thickness for industrial-strength connections. The precision-cut split design allows 500+ open/close cycles without deformation - ideal for marine jewellery or tactical gear modifications. Anti-Tarnish Performance - Triple-polished split metal rings feature molecular deposition coating that resists saltwater corrosion and fingerprint marks. Maintain mirror finishes for luxury watch fob repairs, bridal tiara assemblies, or heirloom necklace restorations requiring museum-grade preservation. Multi-Scale Crafting Solutions - This bulk 200-pack of jump rings handles delicate beaded earrings and heavy statement pieces equally. The 45° pre-cut opening angle ensures smooth plier handling for arthritis-friendly jewellery making sessions or classroom craft workshops. Structural Reinforcement Mastery - Beyond jewellery, use these split metal rings as load-bearing connectors for dog collar tags, window blind repairs, or motorcycle keychains. The burr-free edges prevent fabric snagging in textile art installations and leathercraft projects. EU Safety Certified - REACH-compliant nickel-free composition makes these jump rings jewellery making accessories safe for sensitive skin. Passes CPSIA standards for children’s craft kits - perfect for STEM jewellery workshops or therapeutic occupational therapy exercises.