Helix 10cm 360 degree Protractor Angle Measure

PRECISE ANGLE MEASUREMENT - Equipped with transparent plastic for unobstructed viewing, ensuring accuracy for all your measuring needs., ENHANCED MEASUREMENT ACCURACY - Features like the centering mark and raised edges aid in precise measurements, reducing errors., SMOOTH AND PRECISE ADJUSTMENTS - Enjoy enhanced precision with smooth adjustments for all your project needs., CREATIVITY AND PRECISION - Improve your precision and creativity in projects with this versatile measurement tool., Transparent plastic for easy measuring ^Centering mark and raised edges ^Clear and easy to read markings