The Chirp Relief Wheel Back & Neck Pain Set 3 Pack with Travel Carrying Case is a set of three plastic rollers designed for back and neck pain relief. The multicolor wheels come with instructions for use and are ideal for gym training and back relief activities. Made in Taiwan, this set is perfect for individuals looking to alleviate muscle tension and discomfort in the back and neck area. The convenient travel carrying case makes it easy to take the relief wheels on the go for continuous support.