The full-circle protractor angle ruler with a 360° rotating indicator needle is designed for accuracy and ease of use. Whether you're a student learning , a nurse measuring wound angles, or an engineer drafting plans, this protractor ruler is for you. Its clear plastic construction and rotating needle ensure precise measurements, making it an indispensable tool for any angle-related task. Features -Color:Sky-blue -Material:Plastic -Size:10.00X10.00X1.00cm/3.93X3.93X0.39in -Exact measurements: the 360° rotating indicator needle on this protractor ensures exact angle measurements, aiding in precise and accurate work -Userfriendly design: with clear, easytoread markings, this protractor is designed for ease of use, making it a practical tool for any user -Versatile tool: suitable for a variety of applications including drawing, construction, engineering, and carpentry, this protractor meets diverse professional needs -Sturdy material: made from durable plastic, this protractor is built to last, providing reliable performance over time -Productivity enhancement: accurate angle measurements help minimize errors, boosting productivity and saving time and effort in your tasks Package list: 6 x protractor