200x STRONG OPEN JUMP RINGS 5 6 7 8 10x1mm thick 304 STAINLESS STEEL18 Gauge 630. Colour: Steel, Gold. 10x STEEL Comfort Earring Backs Hypoallergenic with Plastic Disc Findings 521. STAINLESS STEEL Flat Cable Link Chain Necklace Hypoallergenic JEWELLERY MAKING.