NBX Professional Compass with Mechanical Pencil Math Geometry Drawing Tools with 0.7mm Leads & 6 Erasers and Ruler Stationery Supplies for Students Teachers Designers Workers Blue

Multi-functional Pencil + Compass Tool: A professional compass equipped with an automatic pencil for mathematics, geometry, art, drafting, and drawing extension beams.

Accessories List: Comes with a box of 0.7mm leads(12pcs), six erasers, and a ruler.

High-quality Material: Made of ABS and zinc alloy materials for steady strokes and durability.

Wide Application: An excellent tool for creating contours and circles (diameter: 4-10mm), it can also be used for edge marking. The ruler has 2 different edges - straight lines and wavy lines.

Best Gift Choice: Suitable for students, teachers, engineers, designers, artists, etc.