Products Specifications: Yangzhou Chenhong Plastic & Rubber Products Co.,Ltd is one of the leading China hollow yoga roller manufacturers and suppliers, welcome to buy and wholesale hollow yoga roller, EVA roller from us. High Density Foam Roller is very durable plus it's warm and soft to the touch. Foam rollers are used to improve balance whether for general fitness, rehab sports performance. Foam rollers are used for pilates exercises, core/ab/back exercise and massage therapy. It can aid in stretching muscles. Use your own body weight to help increase blood flow and circulation to the soft tissues. Improve springiness and range of motion, and shrink pain and soreness. http://www.chinayogamat.com/