Feature: This listing is for 30 pcs Low Profile Locking Pin backs/Pin Keepers-Highest Quality, Best Available; Suitable for all pin post pins, especially for disney pins, harley pins; Great alternative to those standard butterfly clutches and the rubber backs; These pin backs are very easy to use; Low Profile, smooth surface, No finger stabbing, No pin post protruding any more! Specification: Material: nickel-plated copper

How to use:put the black screw into the middle hole,then use a small wrench to screw half of the black screw to ensure that the fixed,fixed into the brooch or medal needs to be fixed to the other two ends of any small hole,then use a wrench to tighten the black screw gradually,to ensure that the fixed,that could be easy to use. Pin keeper backs are suitable for pins,insignia,name tags,display books,lanyards,bags,vests,hats,badge,collectibles,Disney pin Locks and so on.You can pin your badge on anywhere you want. Pin keepers are made of nickel-plated copper material,which makes them sturdy,durable,reusable and features smooth surface,doing a good job in locking your pins firmly. Locking pin keepers are 6 mm in diameter,5 mm in height,small screws are 3 mm in length,the locking tool is 4.5cm. Package includes 30 pieces pin backs with 30 pieces strews, 4 piece of locking tools,enough quantities for your need, all in a small clear storage case packed to avoid locking pin backs losing.

Number of Pieces: 30. Brand: SUBANG. Color: Black 30 Pieces. Material: nickel plated, Copper. Date First Available: December 26, 2020. Manufacturer: SUBANG. Item Weight: 1.76 ounces. Best Sellers Rank: #7,180 in Arts, Crafts & Sewing. Customer Reviews: 4.6 4.6 out of 5 stars 975 ratings 4.6 out of 5 stars. : B09M86K35Q. Item model number: SU1980. Package Dimensions: 4.29 x 3.27 x 0.63 inches.