Accod Aluminum Alloy Ruler Set: Stainless Steel Scale Ruler, Math Geometry Tool (White, 18cm)

Wear Resistance and Durability:Made of high quality aluminum alloy,Set includes one 18cm stainless steel straight ruler 60°and 45°Triangle Ruler and one Protractor. Clear and Accurate Scale:Ink printing scale clear,Capable of accurate measurement.Has strong wear resistance and long service life. Aluminum Alloy Material:Our metal scale ruler set is harder than other stainless steel ruler.Not easy to bend and deform. Round Corner Design:Aluminum alloy ruler edge round corner design, Say goodbye to accidental scratches. Professional Tools:Math geometry tool set are useful tools for architects, engineers, artists, designers, students, teacher and so on; Good for students in school and home use.