Crafted from aluminum this folding straight Rulers ensures durability and Precisions making it essential tool for accurate measurements and geometric drawing . Featuring a center rotation design the Protractors stable and precise Angles measurements while its anodized surfaces prevents Corrosions ensuring long service use. Ideal for architects artists students and Professional who require Stable measurement tool for their projects. Perfect for use in classrooms architectural design studios art workshops and any where precise drawing or measurement is need . Its foldable design makes it easy to carry and store fitting conveniently into backpacks or toolboxes making it a Multifunction addition to your measuring tool collection., Manufacturer: Dcaknri