CRABCLAW - New Way Of Healthy Living CRABCLAW has been focusing on the field of home medical supplies and travel supplies and is committed to bringing better health experiences and high-quality products to more customers. To this end, let's start with shoulder and neck problems that are common in daily life. Protecting your and your family's shoulder and neck health is our goal. You can take a cervical neck traction device with you when you travel or go on business to give you timely and effective relief. Use 2-3 times a day for 15-30 minutes each time This inflatable neck stretcher can alleviate pains caused by: