DescriptionThis angle measurement protractor fits for hospital and office use. It helps to measure the patients joints and more accurately locate them. Also, it can be used as a simple teaching equipment for school students and teachers to use. It is very convenient to use, and it is good for completing your work. Its also an essential tool for any toolbox. The black numbers are clear and easy to identify, let you read quickly with high accuracy.Feature- Color: Transparent.- Material: PVC.- Size: 21.40X4.90X1.00cm/8.41X1.93X0.39 inch.- Made of PVC material, smooth edge, fine grinding, accurate measurement.- It helps to measure the patients joints and more accurately locate them.- Clear reading: The transparent plastic of the goniometer allows you to place the device directly on a joint or limb for easy observation.- Clear plastic goniometer can be used as an medical evaluation tool in different types of physical therapy settings.- It is easy to carry around and can be used for a wide variety of patients needs. If youre at home recovering from surgery, this is also a convenient set to track your progress and mobility.