... product[Structure] made of Anti-sticking layer, nonwoven and gel layers[Advantage](1)Traditional ointment patches relieves pain on arthritis ... , backache, tendonitis, muscle strains, sprains, bruises and cramps(2)Gel formulations, quick acting,long lasting(3)Easy to stick ... and peel off , don't strain skin and hairs(4)Hydrophilic polymer gel, safe and convenient, not allergic, ...