Tarnish Resistant 304 Stainless Steel Glue-on Flat Pad Pendant Bails, Stainless Steel ColorSize: about 7.5mm wide, 23mm long, 6mm thick, hole: 7x3mm.These pendant bails are made of stainless steel. Matching with pendant to creat a personalized jewelry for you taste. Easy to use is one of their advantages.