iplusmile Circle Protractor Set 3.9"" Clear Plastic – 360 Degree Measurement Swing Arm – for Geometry Math Drafting Classroom Use for Students Teachers

iplusmile Circle Protractor Set 3.9"" Clear Plastic – 360 Degree Measurement Swing Arm – for Geometry Math Drafting Classroom Use for Students Teachers

• Accurate Measurement: 360 degree circular protractor with swing arm pack of 15 are precise measuring tools that help kids measure angles and arcs. This protractor can improve the accuracy and precision of measurements to meet the needs of users
• Pack of 15: 360 protractors pack of 15 angle finders are precise measuring tools that help kids measure angles and arcs. This tool can improve the accuracy and precision of measurements to meet the needs of students
• Swing Arm: These plastic circular protractor is very easy to use and it helps users to measure angles and radians quickly and accurately. These protractors with swing arm are designed to be very simple to use
• Clear Plastic Material: The plastic protractors with swing arm is made of premuim and clear plastic that will its durability and longevity. This measurement drafting tools can withstand a certain amount of weight and pressure, and is not easy to be damaged and worn out
• Geometry Math Use:The bulk protractor can be used anywhere and anytime. This tool can be put in your pocket or toolbox, which is convenient for students and teacher to use