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

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