Geometry Rulers Protractor Compass Set

PACKAGING INCLUDES - You will receive compass maths protractor set, include 1pcs professional compass maths and 4pcs metal scale ruler set.HIGH QUALITY - These ruler compass sets are made of high quality metal and aluminum, which are stronger and more durable than plastic compasses.This is beautiful and fashionable while preventing rust and corrosion.EASY TO USE - The quick adjustment compass is easy to use. You can make fine adjustments using the central drive wheel, or you can hold the compass and click the adjustable wheel to set the circle diameter quickly and accurately.Widely Used - This kit is designed to help you draw and measure lines, corners and circles, etc. It is an essential tool for students and teachers to draw diagrams and learn mathematics. Perfect for office and school work, student, engineer, artist, mathematician or carpenter painting.EXCELLENT SERVICE - If you encounter any questions, you can email us and we will reply to you promptly. We hope to bring you a good experience