100pcs 10mm Top Quality Open Jump Rings (Wire~0.7mm) Antique Bronze Plated for Jewelry Making CF85-10 Material: antique bronze plated brass; Brass provides good formability, high workability and durability, and resistance to corrosion in comparison to other metal alloy Size: ~10mm (or ~ 0.4"); wire thickness ~ 21 gauge (~ 0.75mm or 0.03") quantity: 100pcs quality: AAA Top quality product guaranteed and hassle-free returns only if the purchase is made with Adabele. Adabele is a registered brand with the US Patent and Trademark Office. Our logo, company name and brand are all intellectual property of Adabele LLC. Other sellers with a new listing are not authorized by Adabele to sell this product. They are known to offer counterfeit, imitation products that are not authentic Adabele products.