MATERIAL: Nickel plated brass, small, durable for long time use.
PIN SAFETY BACKS: These metal locking pin backs are totally awesome! because they keep the pin from moving around.No worry about losing your meaningful pins.
EASY TO USE: Metal pin backs with spring fastener slices allow easy install and remove, handy and convenient for use.
WIDELY USE: Can be applied as the back of lapel pins, hat, tie tacks, name tag, toy pins, citation bars, service bar and with your own homemade craft pins.
PACKAGE INCLUDES: Locking pin backs are 11 mm in diameter ,100 pieces gold brass pin backs and100 pieces silver brass pin backs. If you are not satisfied with the product or there is any issue with the product, please contact with us and we will solve it for you.