Product details: Material: Brass Surface size: 100 x 100 mm Drain diameter: 40 mm Shape: Square Color: Patina Application: for family bathroom, hotel bathroom, kitchen, balcony, etc. Due to manual measurement, please allow an error of 1 at 3mm, please be sure not to worry about it. Due to the difference between different monitors, the picture may be slightly different from the actual project color, please refer to the actual product. If you need to install it yourself, you will need some installation experience. Do not install it at will. Description: This floor drain is made of sturdy brass, which can ensure strength and longevity, durable and non-corrosive. The strainer design prevents hair from entering the drain pipe and blocking the drain pipe. Thanks to this drain, unpleasant odors, annoying insects and mice can be prevented from entering the house. By the way, it has a fast water drainage rate to keep the room dry, which is suitable for kitchen, bathroom, garage and basement.