Features: Protractor is reversible, and comes with a built-in level. Square comes with a hardened steel scribe. The fit and finish on these squares is superb. Blade includes 1/8", 1/16", 1/32" and 1/64" markings which are precision photo etched and black filled for easy readability. Blade is hardened and tempered steel, has a non-glare satin chrome finish. Description: Head is made from machined cast iron with a integrated level. Hardened scribe and bubble level integrated into head. Have a case easy to carry. Specifications: Material: cast iron & Stainless Steel Color: Blue & Silver Ruler Size: 30.5*2.6*0.3cm Package Dimensions: 32*13*3.5cm Package Includes: 1 x Machinist Square Set Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. There may be slight measurement errors, please understand. Thank you