Back Clasp Brooch pin badges15/30/38mm Brooch Blank Base Backs Catch Bar Lock Pins Clasps Hooks Accessories for DIY Jewelry Making Connector (Color : Silver, Size : 15MM 15pcs) ( Color : Silver , Size

Material: Zinc AlloySize;Approx :15mm/30mm/38mmconversion : 1 inch = 25.4mm or 1mm = 0.0393 inchQuantity :15mm=15pcs/lot30mm=10pcs/lot38mm= 6pcs/lotusage:For your custom brooch, pin, badge or any other craft project that requires a pin Note.Those pictures are just for reference only, please check the above detailed measurement to choose the correct size, and allow 1-2mm differences due to manual measurement, thanks.Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.

• Exquisite and compact size, convenient storage, it's a nice DIY material for you to use more conveniently.
• pin backs can be glued onto most surfaces to DIY crafts, suitable for jewel crafting, sewing fabric, making corsage, name badges and more.
• Characterized by sturdy and reliable texture, not easy to break or deform, you can use rest assured.
• The workmanship of this product is perfect, and you will have a good experience in using it.
• Durable Brooch pin--Made of high-quality metal materials, strong and durable, not easy to bend, smooth surface, Its silver finishing keeps shinny after used for a long time.