Erasing Shield---Erasing shield is ultra-thin and not easy to deform after bending,which is durable for long service time. Used to wipe out small errors in the design drawings and keep the drawings cleaning Special Drawing Tool---The special drawing tool is easy to modify the lines and protects the integrity of adjacent lines. Equipped with many different shapes of slots to meet your different painting needs. Different Style You Choose---There are three different styles and sizes for you to choose, stainless steel, transparent and orange. Wide Application---This drawing template is ideal for art design, engineering design, mechanical and architectural drawing, etc. A Professional Choice---It has been the professional's choice for drafting tools and drawing supplies. Our tools help bridge the gap between ideas and innovations. We are known for our wide selection of high quality tools at a fair price.