4 Pcs Acupressure Clip Migraine Relief Clip Portable Headache Clip Stress Relief Acupressure Massage Supporting Acupressure MATERIALMade of high quality materialswhich are environmentally friendly, practical,washable and durable,soft and comfortable. FUNCTIONThe Shiatsu Clip is a compact Shiatsu device that applies pressure to the LI4 Shiatsu point on your hand,which is located between your thumb and index finger. FEATURESWith double head design accelerate muscle pain relief,numbness or tingling in fingers.Reduce tension and anxiety,relieve stress. APPLICATIONCan be carried anywhere,play the piano,practice yoga,or anything else,and you won't be hindered throughout the day.It allows you to relieve your pain anytime,anywhere and make your life better. EASY TO USEUse each hand or both hands at the same time for about 5 minutes or until pain and headache are relieved.Simply place the device on the LI4 acupressure point where you want it to fit snugly. size:4.5x1.8x1.2cm. weight5gx1. packx4greenblueblackpink a set.