Ideal for students completing geometry homework, teachers organizing classroom supplies, and professional handling technical drawing or craft project Multifunctional Math Geometry Tool Set for School & Use Coming with straight ruler, 180 degree math protractors, 30° / 60° set square, and 45° set square, in light weight with rounded edges for safe handling Essential school geometry tool for classroom math lessons, home study, workplace presentation, and mathematical drafting project requiring precisely measurement This eye catching ruler set transforms ordinary drawing ruler measuring tool into multifunctional math geometry tool with its practical functionality and playful designs suitable for student, children and adult Features integrated measurement tool with surfaces and ergonomic rounded corners, crafted from light weight that meets international standard, Manufacturer: Laikoutd