Are you looking for a practical, yet brooch back? Are you in search of a sturdy, trustworthy tool that can do multiple jobs? , ! Our professional brooch back, made of , must meet your needs Features -Color:Golden -Material:Alloy -Size:1.00X0.70X0.50cm/0.39X0.28X0.20in - The metal material makes it durable and colorfast, giving you an incredibly sturdy and experience. - Great for use as lapel pin backs, brooch pin backs, tie pin backs hat pin backs, fits on tie tacks, badge pin, name tag, etc. - With smooth opening and closing, the replacement pin back is well secured, to use. - Also can used for jewelry making and DIY craft projects, very professional to use for diy. - Mini safety pin back clutch. Lightweight and portable design, which is easy to carry and store. Package list: 1 of pin backs( each box 40pcs)