This eco acupressure pillow massager yoga mat set is designed to stimulate acupuncture points and relieve muscle tension. The set includes a mat and pillow made of cotton, PVC, and sponge. It is lightweight, portable, and easy to use. Simply place the mat on the floor with the spikes facing up and lie on it to target curved areas such as the neck, waist, and feet. For beginners, it is recommended to start with short sessions and wear a shirt or thin cloth between the spikes and skin.