... MSDS/ROHS 4.non-toxic,reusable,instant,portable Product Name:Xmas Tree-Instant Hand Warmer ,Reusable Hot Pack,Heat PackOur ... in many different ways.1>used as pocket hand warmer.2>It can be inserted into the earmuff ... inside the pad,the magic handwarmer will give instant heat up to approximate54o-57oC.The product ... Please advice if interest! Christmas Season Hand Warmer MHP21MHP22MHP23 MHP24 MHP25 MHP65