Silica gel desiccant, also named silica gel sachet or silica gel pouch. The specification is as fol Silica gel desiccant, also named silica gel sachet or silica gel pouch. The specificationis as follows ... , 30g, 50g, 100g, 200g, 500g, etc.2.Filling material: silica gel white, silica gel blue, etc.3.Packing material: compound paper, filter paper, non ...