1.It is available for keeping goods fresh during transportation ,sports and medical Ice Box(Ice Box,cool boxes,cooler box)1.It is available for keeping goods fresh during transportation ,sports and medicaltreatment and so on ,necessary as a good assistant in daily life .2.please place it in the freezer for twelve hours or more before using .3.Reusable ,Non-toxic,Non-caustic.95g11*5.8*1.8cm.