Aluminum Ruler Kit,Ymapinc 4pcs Metal Ruler-Fast to Read & Easy to Carry,Drawing Ruler,Geometry Sets Include Protractor,30 60 90 Triangle Ruler,Straight Ruler Small Mini Ruler(Black) Students

【Complete Ruler Kit】The ruler kit includes 1 straight edge ruler of 6 inch/15cm, 1 protractor of 10cm, 2 triangle rulers, totally 4 pieces.Complete study tools and drawing tools to meet various needs.
【High-strength Alloy】The scale ruler set is made from pure aluminum mixed with other elements to create a high-strength alloy.Both the straight ruler,the protractor and the triangular rulers are durable, lightweight and reliable.
【Easy to Store & Carry】The small metal rulers can be packed in a reusable box, easy to carry and store, easy to access when you need.
【Accurate Scale】The scale of geometry kit is clear and accurate, the value can be measured quickly. The straight edge ruler has both inches and centimeters. You can use the metal rulers to measure and draw geometric figures.
【High contrast】The white-on-black design makes each line and number easier to read, ultimately preventing unnecessary eye strain and enable a pleasant measuring experience.