Feature: The ruler is made of high quality aluminium alloy, which is not easy to rust and has a long service life. The ruler is made of high toughness material. It is not easy to bend and deform. The measurement is more accurate. The scale of ruler is carved by precision machine, and the scale is clear and easy to read. The ruler is easy to hold and convenient to measure. Products are widely used in woodworking measure and assistant marking. Specification: Material: Aluminum alloy Type: 30cm / 11.8in Model: Standard; Thicker(Optional) Accuracy: 1mm Package list: 1 * Ruler Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product.1、The ruler is made of high quality aluminium alloy, which is not easy to rust and has a long service life. 2、The ruler is made of high toughness material. It is not easy to bend and deform. The measurement is more accurate. 3、The scale of ruler is carved by precision machine, and the scale is clear and easy to read. 4、The ruler is easy to hold and convenient to measure. 5、Products are widely used in woodworking measure and assistant marking.