... pressure &wearing resistance, stand fire Water-repellent, flexible Elegant appearance Hot Cold Waist Support,Back Support,Waist Support1.CE,SGS,MSDS,EN71 ... . Features: 1) Applications: a) Can be used as hot or cold compress easily and conveniently b) Use for first-aid applications ... on skin d) Provides long lasting hot or cold temperatures e) Microwaveable for use as a hot pack f) Will remain flexible ...