ROBERTA Stereo Geometry Multifunctional Construction Architect Interlocking Gears Wheels Educational Toys School Office Supplies Spirograph Drawing Ruler DIY Drafting Templates Painting Templates Special-shaped Ruler

Features: Multifunctional, Clear Scale, Easy to Slide. Material: Plastic. Package: 12pcs/set Drawing Ruler. Color: Trasnparent. Item Name: Drawing Ruler. Color: Trasnparent. Features: Multifunctional, Clear Scale, Easy to Slide. Item Name: Drawing Ruler. Package: 12pcs/set Drawing Ruler. Material: Plastic. 1. Whether you are an artist, student, pattern maker or designer, this measuring rolling ruler is a good helper for your work or study. 2. It can help students develop their own manual skills as well as their imagination to draw different design pictures