parkinson's aids spoon and fork kit for hand tremors, arthritis, or elderly use 158g easy to carry offsetting 85% unwanted tremor regain self-confidence gyenno gyenno <b>how can i know if gyenno is useful for me?<br> <b>gyenno is suitable for parkinson's patients whose hand vibration amplitude is less than 7cm. if you have difficulty eating because of hand vibration, there is a test below that can be used to quickly detect whether gyenno can help you eat better.<br> <b>1. please go to gyenno's official website to download the test page and print it on a4 paper.<br> <b>2. use a tool to hollow out the shadow area on the test page to form a circular hole.<br> <b>3. two assistants are required to straighten the page and make it perpendicular to the ground. the patient with shaking hands holds a chopstick and keeps the hand as close to the circular hole as possible, and tries to align the center of the circle for more than 20s;<br> <b>4. observe the shaking amplitude of the patient with handshaking: if the chopsticks can be kept within the range of the circular hole most of the time, it means that gyenno is suitable for this patient. *if the chopsticks often hit the border of the circular hole, it means that gyenno is not suitable for this patient.<br>