High Precision Math Compasses Ruler Eraser Geometry Compass Professinal Compass Pencil Art Design

Label:Yes Lead size:0.7mm Color: white/blue/pink Package Contents:1Pc Precision Compass+1box Pencil lead +6Pcs Eraser+1*Pc Ruler Material: Zinc Zinc Zinc Zinc Zinc Alloy + Plastic Condition:Brand New

Geometric and artistic drawing. Unique design preventsSlip while drawing. Precise Adjustment - Adjustment Knob Enabled Students make accurate geometric structures. You can lock the compass in place and actually use it stay while writing. Adjustable size - up to 13 inches, with a minimum of 1/8 inch. you can draw all kinds of circle. Metal + plastic material - made of high quality parts Sturdy construction, durable enough to last long time. Stability: Compass with spring bow head and Thumbwheel prevents accidental slippage.