Package: Comes in a metal box for easy carrying, including 100pcs pin backs, keeping your brooch, badge, or blank pins safe and secure
Small Size: Our pin backs diameter is 11 mm, 6 mm in height. Sturdy and light, these pin backs lock your pins firmly and keep them secure.
High-Quality Material: Made of durable copper, these butterfly clutch with spring fastener slices ensure your items stay pinned securely.
Easy to Use: The Butterfly clutch with spring fastener slices allows for easy installation and removal, making these locking pin backs handy for use.
Wide Application: These Pin clutch backs are perfect for all lapel pins, tie tacks, badge insignia, citation bars, and jewelry replacement, ensuring versatility.