... for wine, or health care. dry ice bagMultifunctional Cooling cushion or ice bags 1,internal material: phase change energy ... : nylon with PVC,TPU composite waterproof fabric3,The cooling cushion is Quite soft,innoxious,shapely and scentle.4,size: ... all kinds of constant temperature cooling cushion/mattress,car cooling seat cushionthe cool pillow/cushion/mattress can keep cool for 6 to 8 hours. The ...