Do you want to have professional straight ruler, triangle ruler and protractor set? If so, our drawing geometry math measurement ruler set is carefully prepared for you. Can be applied for home and school using, students and teachers using. You deserve to have it. Feature - Color: Coffee-Material:Aluminum Alloy - Size: 16.00X2.40X0.10cm/6.29X0.94X0.04in-Note: ruler with hole-Helps you to improve working efficiency and save time with drawing and measurement projects.-The measure ruler drawing tool set can easily meet the teacher's daily teaching drawing needs.-This product is portable and lightweight, you can carry it easily and conveniently in different places.-Made of high-end and reliable material, can be used for long time, very practical for your work and life.-Different measuring ruler gauges to meet various purposes. The scale is clear and easy to read, which is easy to use. Packing list: 2 x triangle ruler1 x straight ruler1 x protractor Z