... silica gel(25°C,RH=100%)l Like thick sheet paper, covered by PET film, be free of space, proper to ... . Application l Medical , Health-care foodl Bio-kits, top grade paper materiall Sea moss, dried friut, vacuum-packed foodl IC circuit ... as strup,square, cicle and other special shapes,and printing language can be chosel Packing: Inner is sealed composite plastic bags, out is ...