Check the listing for details. Chirp Foam Roller Wheels for Back Pain Relief, Muscle Therapy Lightly Used. Color: Black, Condition: Used. Listed at 40.00 USD. 3 Chirp Foam Roller Wheels for Back Pain Relief, Muscle Therapy Lightly Used We are serious sellers, shipping daily. We are a smoke free home. Thank you for considering buying from us. Get the ultimate self-massage experience with the Chirp Foam Roller Wheels. Designed to provide back pain relief and muscle therapy, these wheels are made with high-quality hard and EVA foam materials that ensure durability and long-lasting use. The wheels come in a 3 pack set, with each wheel measuring 5.709 inches in height and featuring an indentation for the spine. Perfect for gym and training, yoga, and other sports activities, these Chirp Foam Roller Wheels are the perfect addition to your fitness routine. They are equipped with wheels for easy mobility and are medium in size, making them easy to store and use. Shop for the best goods for every day and occasion with this medium/hard wheel set, which is suitable for both men and women.