Zonon 1 Set Plastic Geometry Math Set 7 Pcs Includes 6'' / 4 '' Protractor, Drawing Compass, 45/60 Degree Triangle Rulers, 12'' / 6'' Math Ruler Transparent for Office Supplies(Clear)

Geometry Tool Set for Professionals Students: includes 2 pcs plastic ruler (11.81'' / 30 cm, 5.91'' / 15 cm), 2 pcs hollow protractor (6'' / 15.24 cm, 4'' / 10.16 cm), 1 pcs bevel triangle, 1 pcs isosceles triangle and 1 pcs plastic compass with pencil, this comprehensive set meets all drafting, measuring, and drawing needs

Quality Material and Design: crafted from quality plastic, the protractors and rulers are sturdy and durable, making them ideal for prolonged use; The compass is made from stainless steel, ensuring sturdiness and precision; The clear color enhances visibility, allowing you to easily see patterns or text beneath the rulers

Precision and Ease of Measurements: the protractors can measure from 0 to 180 degrees on both sides, with precise markings up to 1 degree increments, facilitating quick and accurate measurements; The triangle rulers and straight rulers are marked on both sides in inches and centimeters for versatility, providing significant convenience for drawing geometric shapes, and more

Innovative Hollow Design: adopting a hollow design, the triangle rulers and hollow protractor can better grip the paper; Additionally, the hollow protractor has a hole at the bottom, aiding in the positioning of points when drawing different angled geometric figures

Versatile and Essential Tools: this compass and protractor are practical tools for drawing circles and measuring angles, respectively, making them a must have for teachers, engineers, designers, artists, among others; This clear plastic ruler set proves to be an indispensable addition to your ruler bulk collection