The ergonomic design of these drawing templates and rulers ensures comfortable use over extended periods. The smooth edges and lightweight construction make them easy to handle, reducing hand fatigue during long drawing sessions. This set is an essential addition to any artist's or designer's toolkit, providing precision and ease of use. Features -Color:Light Green -Material:Plastic -Size:22.00X10.50X0.15cm/8.65X4.13X0.06in -Design: suitable for drawing, measuring, and creating geometric shapes, this ruler set is a versatile addition to any toolkit -High accuracy: features precise scales and markings, keeping accurate measurements for all your projects -Lightweight construction: made from lightweight materials, these rulers are easy to carry and use, ideal for various settings -Wide range of applications: suitable for chemical engineering, electrical work, and interior design, meeting diverse needs -Variety pack: includes different sized rulers, providing the suitable tool for every task Package list: 15pcs ruler