【ROBUST AND SAFE】Our door hinges with 8 screw holes for positioning have a greater load-bearing capacity, resulting in more uniform force and durability. 【THICKEN COPPER MATERIAL】 The door hinges are made of extra thick and solid heavy duty copper material that provide reliable quality to long lasting use. The extra thickness ensures non-deformed and high weight capability which is ideal for heavy door. 【REVERSIBLE】A reversible hinge means you can use this hinge whether your door is a left hand door or right hand door 【ALL-IN-ONE SET】 The package included screws for your installation, allowing you to DIY at home easily anywhere anytime without purchase any extra hardware. It is ready to install when you get the package. 【EASY INSTALLATION】You just measure the right position, dig the hinge slot, then mounting the screws and finish, easy installation for home repair by yourself., Manufacturer: Shun Yingtong