1.item# YH-165SW-11#-1TB 2.rectangle buckel in black 3.8 sizes 4.Eco-friendly,washable,dry-cleaning,lead-free,nickel-free Recognised in the world ---- Dr.ButtonBE PROFESSIONAL, BE TRUSTED!!ITEM CODEYH-165SW-11#-1TBMATERIALnylonSIZE 20/25/30/35/40/50/60/70MMCOLORBLACKADVANTAGE 1.Eco-friendly,washable,dry-cleaning,lead-free,nickel-free 2. free samples 3. no MOQ, if in stock OTHER SERIES AVAILABLE