Package includes 50 locking pin holders and 5 locking tools (micro hex-tool). The colour is silver.Suitable for securing pin backs are also suitable for pens, badges, name tags, display books, lanyards, bags, vests, hats, badges, collectibles, locks Disney pen and so on. You can put your Disney badge on clothes, bags or jeans.Perfect size: size holder of the locking pin 5 of 5 mm diameter, 9 mm height and the locking tool. 5 cm.This mass pin back is made of nickel-plated copper, durable and anti-rust. Smooth surface, robust and securely lock your pins without worrying about them falling away and offer you replacement for the torn screw or spanner locking mechanism; keep your objects in place during the important moments.How to use: put the black screw in the middle hole, then use a small spanner to screw the half of the black screw to ensure that the fixed in the brooch or medal must be attached to the other two ends of each small hole, then use a screwdriver to pull the black screw gradually to ensure that the fixed.