3Pcs Stainless Steel Metal Ruler 15/30Cm Straight Edge With Cork Backing Non-Slip Inch Metric Metal Ruler For Classroom Office Home Engineering Drafting Tools

The ruler is made of stainless steel, which is rust-proof, corrosion-resistant, durable, non-fading, lightweight and reliable. The cork backing on the metal ruler ensures stability during use and prevents ink from seeping under the ruler. The non-slip design provides more accurate measurements while protecting the work surface. The stainless steel ruler has precise inch and metric measurement scale markings, which are clearly visible and easy to read. The straight ruler has smooth rounded ends and does not hurt your hands. This drawing ruler set is perfect for professionals and amateurs. It is a must-have measuring and drawing tool for designers, architects, engineers and carpenters, and can also be used for precise measurements in the classroom, office or home. The ruler has a hole for easy hanging and storage. Avoid dropping the stainless steel ruler or squeezing it with heavy objects.