4 Piece Aluminum Alloy Ruler Set Black Straight Triangle Ruler Protractor Drafting Drawing 4 In One Measuring Ruler for Teacher Students Draftsman Engineers

Package Includes: You will receive aluminum alloy ruler set. Size: 15cm, 10*6cm, 7*7cm.
Material: The 4 in one measuring ruler is made of high-strength aluminum alloy, which is strong and reliable, durable, and reduces bending and warping. The triangular scale is specially designed for your safety, with fine workmanship, smooth, no burrs and chambered edges, and will not hurt your hands.
Design: The easy-to-read black-and-white design makes reading very clear, and you can easily read every line and every scale. Our rulers are easy to use and understand no matter your professional level or skill level. At the same time, unnecessary eye fatigue is avoided.
Easy to Carry: The straight triangle ruler protractor drafting drawing is small size, no space, easy to carry.
Application: The geometry ruler sets is a useful tool for architects, artists, engineers, designers, students, draftsmen, teachers, etc.