DIY Puzzle Drawing Ruler Drafting Supplies Mathematical Geometry Wavy Line Ruler Template Rulers

Label:Yes Main use: office, stationery Color: two new blue models, two blue models, two yellow models, two orange models Size: about 20cm in length Model: Mathematical Geometry Wavy Line Ruler Shape: Wanhua Ruler Shell material: plastic Packing:1pc Template Rulers Weight: 35g

Note: Size manual measurement error 0-2mm Drawing template is fixed four styles, but the color is not fixed, is random(example: the clouds may float to red).