PRODUCT USAGE: monofilament pen is a diagnostic tool using both heat and stress tests. Help identify people at danger of high suger OBJECTIVE AND SIMPLE: the monofilament pen is an objective and simple tool for screening patients for a lack of protective sensation 10 GRAM TESTER: when the nylon line bends, the force is 10 grams. It is used for foot contact and stress testing. Check regularly to prevent future serious problems GOOD QUALITY MATERIAL: the monofilamens are made of high quality material, which is effective, reliable and safe POINTS FOR ATTENTION: the examination should be carried out in a relatively quiet and comfortable environment. First, test the wrist with monofilaments to help understand the purpose of the examination Why Choose Our Monofilament Pen 1. Made of high quality material, effective, reliable and safe. 2. It is a kind of reliable method of screen, using both heat and stress tests. 3. When the nylon line bends, the force is 10 grams. It is used for foot contact and stress testing. Check regularly to prevent future serious problems 4. It is an objective and simple tool for screening patients for a lack of protective sensation. Specification: Item Type: Monofilament Pen Material: ABS Color: As Pictures Shown Length: Approx. 13 cm / 5.1 inch Package List: 1 * Monofilament Pen 5 * Test Monofilaments