[Measuring Ruler With Magnetic Base]This floor tile height ruler enables accurate measurement and precise positioning. There is magnet at the bottom of the height ruler, which can be adsorbed on the ceiling frame.The height ruler allows you to create precise angles and measurements for intricate woodworking tasks and crafts. [Ceiling and Floor Tile Height Ruler]This height ruler is made of high-quality aluminum alloy. The thickened ruler body has clear scales on both sides. [Leveling Special Ruler Equal Height Ruler]This height ruler is suitable for all kinds of indoor and outdoor work, carpentry, flooring, tiles. resistant to falling, accurately positioned horizontally,and has a hollow interior that can be weighted with sand. [Dual Use Measuring Ruler with Magnetic Base]This height ruler has a high-definition double-sided scale design and a thickened ruler body for precise angle measurements. [Ceiling Leveling Ruler]This Height Ruler Tool Whether you are renovating a kitchen, bathroom or hallway, the height ruler is suitable for use in a variety of environments, making it an essential tool for tile projects for individuals who need to level floor tiles to ensure a professional finish Color: Black & Red Material: Aluminum Alloy There may be slight color difference or difference in the actual product Package Contents: 4 x floor tile height ruler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.