CingYou Silver Locking Pin Backs, Badge 50 Pcs Metal Back with Flat Head Clasp, for Jewelry Brooches, DIY Crafts

Secure Pin Backs: This 50-piece silver set holds brooches, badges, and handmade pins firmly in place, adding a clean finish to jewelry and DIY projects Universal Size and Durable Build: Each locking pin back measures about 10 mm across the top and 7 mm at the bottom, made from sturdy silver-tone metal for long use and daily wear Quick and Easy to Install: Just push the flat head onto the pin post until it clicks, no tools or glue needed, so you can finish badges and crafts fast at home or on the go Reliable Locking Design: The locking mechanism grips the pin post securely, helping prevent backs from slipping off during wear, display, or daily movement for peace of mind Wide Range of Uses: These pin backs suit brooches, name tags, lapel pins, badge displays, school projects, and DIY jewelry, making them a handy craft supply for many projects