Keep your pins secure with our comprehensive pin back set, featuring durable metal locking backs and a handy wrench. Ideal for enamel pins and other decorative badges, these pin backs are easy to use. Insert the pin through your chosen item, secure the locking back, and tighten with the wrench. This ensures a , making it ideal for everyday wear or special occasions. Features -Color:Silver -Material:Copper -Size:0.90X0.60X0.60cm/0.35X0.24X0.24in -Extensive use: these pin backs are designed to fit a wide range of badge accessories, making them ideal for various installation scenarios -Sufficient quantity: providing ample replacements to ensure your badges remain secure -Compact and portable: the small and lightweight design makes these pin backs easy to carry, ideal for use -Simple to install: precisioncrafted for easy operation, these pin backs allow for quick and straightforward installation -Versatile applications: suitable for cap pins, clutch interfaces, and drawstring closures, these pin backs offer excellent versatility and functionality Package list: 20 x Locking Pin Backs 2 x Wrench