This manual cervical roller massager is made of environmental protection materials and is designed to relieve stress and improve blood circulation. It features a soft massage head that can be placed on the rear part of the neck acupuncture points and can be adjusted by rotating the pressing force. The massager is 100% new and high quality, and comes in blue and pink colors. It is easy to use and can be taken anywhere, making it a great tool for people living in high-pressure working conditions.