3 feet Sterling Silver Unfinished Bulk Pressed Chain. 2.8x4.2 mm 25 Gauge (0.46 mm)Thickness For Diy Beading Arts And Crafts Made In USA Silver Quality And Content 925 Guaranteed Has Tarnish Resistant Coating, Not Suitable For Oxidization. For DIY Jewelry Making No Clasp Attached Necessary Clasps And Findings Available From Us Cut From Bulk Spool And Shipped As One Piece If Ordered More Quantity