Advantages of EPP foam:Good elasticity and compression,Website:://.xal-foamroller.com,Insulation,Shakeproof,Heat and noise reduction,Light weight and chemical resistant,Antibacterial,Waterproof,Nontoxic,Bright and colorful colors,Suitable for a wide temperature range.Accelerate recovery from back pain and sports injuries●Effective at relieving back pain and stiffness with soft yet dense material●Anti-aging, good flexibility,good elasticity   The Peanut Massage Ball is specially designed to create enhanced range of motion at every spinal joint without putting undue pressure on the spinal process.It's one of the only tools that can comfortably fit between the shoulder blades to relieve tension in the back and release movement in the rib cage, which can result in improved breathing.With regular use, the Peanut Massage Ball can help diminish pain and discomfort all over your body, freeing you up to live the life you want and do all the things you loveMost environmental foam rollerSize：d=10cmType：big Meterial:EPPColor: Black, white, pink, gray and other customed colors Function：muscle relaxCertificate of Quality：ISO9001Packing：plastic and export cartonplace of origin：Taixing, Jiangsudelivery term：30DayProduction Capacity：100000pieces/monthport of dispatch：shanghaiPrice Terms：FOBMOQ: 500pieces