... cool gel patch [Name]Blue cool gel patch for reducing headache with big size 120mm*50mm[HS code] 3006700000 ... fabric layer, gel layer, non-stick layer.As for the gel layer, it contains hydrophilic macromolecule, can reduce ... of cooling. Doctor recommends it to be used for cold therapy and pain relief.[Advantage](1) Our ... Japan(2) No medicines, safe to be used for babies(3) Long lasting effect up to 8 ...