The measuring ruler has 6 adjustable screws and its two-sided arms can help you fix it at any angle. Then you can quickly and easily adjust this model to any shape and angle you want. Folds easily and compactly for easy storage or keeping in your tool belt. This model is made of premium aluminum alloy, very sturdy and durable as well as resistant to scratches, corrosion, etc. The multifunctional ruler is perfect for carpentry, brick, tile, wood, glass, stone, laminate, construction and engineering projects and much more Product Description Features: 1. This product is mainly used for opening and positioning tiles and is very suitable for laying tiles. 2. The product can be freely deformed and used in a variety of ways. 3. The product is made of aluminum alloy and is durable. Features: Premium quality product. Measuring range: 0~12cm Size: each piece: 18cm, handle length: 12cm. Material: aluminum alloy. Quantity: 1 piece. p> Note: Due to manual measurement, the sizes displayed may vary