【QUALITY】: High-quality zinc alloy, electroplated surface, corrosion-resistant, not easy to fade, break, or bend, sturdy and durable. 【VARIOUS SIZES】: Replacement hinges and glides in three sizes (7 x 9 mm, 11 x 14 mm, 10 x 12 mm). Package includes 39 hinges and 45 accessories to meet your different needs. 【CLAMP】: Package includes replacement hinge pliers and installation accessories. With the pliers, you can replace the hinge yourself in 1 minute. It's very easy to use. Easy to use. 【INSTALLATION】: With our mini pliers, you just need to pass the metal ring through the hole where you want to use the zipper and then insert it into the zipper pulls. 【USE】: Suitable for suitcases, outdoor tents, wallets, suitcases, backpack zippers, clothing zippers, etc.