At Akso,Website:http://www.cnakso.com, which is one of the leading China magnent tourmaline back support manufacturers and suppliers, you can buy discount or wholesale cheap and customized magnent tourmaline back support in stock or check the pricelist with our factory, and you can get tourmaline magnent back support free sample. Features:1. This Magnent Tourmaline back support contains 20pcs Far Infra Red tourmaline which is a material that generates heat when in close contact with the body.2. It's a natural substance which does not require batteries or electricity,healthy and no harm to body.3. Deliver continuous gentle warmth, designed specifically to ease lower back pain.Functions:1. Penetration of heat, relax the muscles and increase blood flow.2. This product embraces the modern day approach to back pain management encouraging you to continue your everyday activities thereby minimizing muscle wastage and longer term chronic back pain.3. It will provide extra support during normal day to day activities as well as during physical exercise.Made of the highest grade neoprene and covered with stretch nylon on both sides for compression and heat retention. Specifications: Product Name: Magnent Toumaline Back Support Model: BS-12 Color: Black Size: S,M,L,XL,XXL,XXXL… Material: Ventilate cotton,Polyester, Elastic fiber,FIR,Riband fabric and 20 pieces magnets OEM/OMD: OK Package: First PP bag,then Carton