Eva Hollow Yoga Post, Foam Roller Balance Bar (Blue) Products are shipped according to the color or size of the main image on the product page. Color: blue [product material]: EVA outsourcing + PVC inner tube, yoga column [product] specification]: 33 cm long, 14 cm diameter medium-density muscle rollers are comfortable to use - beginners can easily get started, but still wear effectively Penetrates the soft tissue layers of tired muscles. Soft enough to use with lower back injuries, sciatica or plantar fasciitis pain. One of the best recovery tools for treating muscle pain, improving performance and flexibility. Rolling back and forth is part of a good stretch. Increases blood flow to the massaged area and flushes away stored lactic acid. Stretch overworked and strained muscles in your legs, arms, and roll your feet and feet as you warm up and relax. Provide instant benefits to hamstrings, IT bands, buttocks and calves with an exceptional massage at home or in the gym. Loved by runners, athletic athletes, yoga and Pilates students, swimmers, physical or sports therapy patients, and helps those just doing a normal fitness workout. Great for the arches of the feet, and any part of the upper body except the spine or neck.