... conductive film, conductive Wire with Carbon & Reinforcing Fiber, Compatible hydro-gel etc. Item1: LLF40-K Shape: Square Dimensions: 40X40mm Material ... : White Cloth, Conductive Film, Metal snap, Hydro-gel, Liner, PET.Packing: 4PCS/strip, 8PCS/ pouch, 500PCS ... : 53X70mm Material: White Cloth, Conductive Film, Metal snap, Hydro-gel, Liner, PET Packing: 2PCS/strip, 4PCS/ pouch, 200PCS ...