Alipis 3pcs Plastic Protractor Set 360° Rotating Angle Measuring Rulers Multi-Function Drafting Tool for School and Office Technical Drawing

Alipis 3pcs Plastic Protractor Set 360° Rotating Angle Measuring Rulers Multi-Function Drafting Tool for School and Office Technical Drawing

• Protractor ruler semi circle--smooth in surface without any burr, safe and comfortable to use, will not hurt your skin,circle protractor
• Practical protractor tool--this 360 degree protractor is a helpful tool for most designers, engineers, math teachers and school students,math protractor
• Circular protractor--with high accuracy scales, allow you to easily read for your conveniences, which is practical to use for daily work,convenient protractor
• Multi-functional portable small protractor--using these circle protractors you can paint various beautiful and practical patterns like circles, etc,measuring tools
• Protractor for geometry--designed with accurate and clear scale, provide you high precision, can draw or paint effortlessly,geometry protractor