Features • Lightweight & Durable Construction: Crafted from high-quality plastic, these medical rulers are both lightweight and durable, making them easy to handle during assessments • 360-Degree Rotatable Design: Featuring a rotatable straight ruler with a center line, this protractor allows for precise angle measurements and effortless reading • Semi-Transparent for Easy Reading: The semi-transparent design enhances visibility, ensuring that you can accurately measure angles without strain • Accurate Joint Motion Measurement: Specifically designed to assess the range of motion in joints, this tool aids in effective patient evaluation and treatment planning • Versatile Medical Use: Ideal for healthcare professionals, this set includes 3 different sizes (6, 8, and 10 inches) to accommodate various measurement needs in medical settings Features: 1、These medical rulers are made of plastic, lightweight and . 2、The rotatable straight ruler has a center line through the angle plate, easy to measure and read angle. 3、The semitransparent design makes it more convenient to read angle. 4、Designed to measure the range of motion in the joints. 5、Specially designed for medical measurement. Specification: Features: These medical rulers are made of plastic, lightweight and . The rotatable straight ruler has a center line through the angle plate, easy to measure and read angle. The semitransparent design makes it more convenient to read angle. Designed to measure the range of motion in the joints. Specially designed for medical measurement. Specification: Condition: 100% Material: Plastic Measuring Range: 6/8/10inch Package list: 3* Rulers Package List