Item:silica gel in Tyvek bag type: 0.3g-4000g use :electronics, food, pharmaceutical, clothing, ... paper ,coated paper , polyethylene non-woven cloth ,OPP plastic film ,Tyvek 1056D produced by DuPont,etc The size:0.3g,0 ... .5g,0.7g,1g,2g,3g,5g,10g,15g,20g,30g,50g,100g,150g,200g,500g,1kg,2kg ... roll form9.orange silica gel in bulk silica gel in Tyvek bag