【Material】It is made of zinc alloy, durable and long lasting, chrome plated finish. Anti-rust, good corrosion resistance, high precision, durable for long service life. 【Suitable for glass thickness】5-8mm thickness, easy to connect to most display cabinets. 【Easy to install】Both locks and keys have mounting pads to protect fragile glass from punctures, so installation is quick and easy, and easily slides to the edge of the glass door. 【Safe and reliable】Use this padlock for delicate treasures and collectibles from damage, loss or theft. 【Application】Suitable for retail and home applications, adding style and security to 3D cabinets and display cabinets.