1. Stainless Steel Protractor (type A) combined with ablade. Multifunctional and convenient for education, drawing, and office work.2. Size: 90x150mmMore sizes: 80x120mm, 120x150mm, 150x200mm, 200x300mm and 300x500mm3. Surface: etched scale, polishing surface4. Packing: blister + cardCustomized...