Colour:blue Material:Aluminum alloy Size: 160mm(6.3in) , 200mm(7.87in),300mm(11.81in) Please note: There is a slight color difference or discrepancy in kind, please don't mind, thank you! Package Contents: 3 x Pocket 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. Vertical Measurement T Track Ruler - The side is marked with 1/4, 1/2, and 3/4 depth measurement units to meet a variety of measurement needs.If you require vertical measurements, the stop off of the ruler and insert it into the cut-out blade. This will provide a perfect stand for your ruler, allowing it to stay upright and steady. Multi-angle Woodworking Ruler - The aluminum ruler Slide stop has a 45-degree sliding block that allows you to easily draw angle lines at 45, 90, and 135 degrees. It is accurate and convenient to use. It is best woodworking tools and accessories. High Quality Scribing Ruler - including 3 sets rules, this professional pocket ruler is made of high-quality aluminum alloy and created with CNC processes. The ruler's is anodized, making it wear- and rust-proof. Despite its thickness, the ruler remains and easy to handle, avoiding any clunky feeling. Hole Punching Ruler - The ruler features specially designed 1/2inch, 3/4inch, and 1inch holes, allowing for more precise drawing of different lines. Accurate Woodworking Ruler - Inch and Metric Indicators on both sides by laser, this steel ruler has clear and accurate scale, easy to read.