Features of silica gel: 1.High adsobent 2.Superior odour control 3.Long last 4.Dust free Silica Gel with competitive ... 2-4mm, 2-5mm,3-5mm,4-8mm, silica gel powder,etc.Packaging:15kg/bag,20kg/bag,25kg ... /bag(poly woven bag),500kg/bag(packed in plastic woven flexible container, lined with plastic film ... bags, shipped in container, 3.6L/bag,1.8kg/bag,2. ...