EASY TO USE: Put a pin keeper in the back of the pin. Use the provided Allen wrench to secure the pin and pin back tight. Just two easy steps to attach the pin lock, and you never have to worry losing your loving pins. WIDE USEAGE: Our pin keeper is suitable for locking pin backs, Disney locking pin, as pin back for insignia, name tag, lanyards, bags, hats, badge. Use pin keeper to secure pins on leather, vest, jacket, cap, work uniform and cards. PACK INCLUDES: 20pcs pin keepers and 2pcs Allen wrench. You get all you need to keep you pins in place. STRONG PIN LOCK: The pin lock is made of nickel-plated brass material which is strong and high resistant to rust and fade. You can use the pin locking clasp in a period of time. PIN KEEPER SIZE: Our pin keepers are 5.5 mm/ 0.2 inch in diameter, 9 mm/ 0.35 inch in height. Come with the pack 2pcs Allen wrench approximately 4.5 cm/ 1.8 inch in length. All our pin locks are well made with smooth surface. Work well with most of the pins to secure it from falling off or losing.

Number of Pieces: 20. Item Weight: 46 Grams. Brand: BEADNOVA. Color: 20pcs. Material: Brass. Date First Available: July 23, 2019. Manufacturer: BEADNOVA. Item Weight: 1.62 ounces. Best Sellers Rank: #15,417 in Arts, Crafts & Sewing. Customer Reviews: 4.4 4.4 out of 5 stars 414 ratings 4.4 out of 5 stars. : B07VL2P6WM. Package Dimensions: 2.6 x 2 x 0.5 inches.