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

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

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).