... Weihai Pearl Silica Gel Drier CO.,LTDFine-pored (Type-A) spherical bead silica gel desiccantCharacteristicstransparent or translucentglass-like spherical beadAverage pore diameter: 2 ... -2mm,2-4mm, 2-5mm,3-5mm,4-8mm, silica gel powder,etc.Packaging:15kg/bag,20kg/bag,25kg/bag(polywovenbag),25kg ... requirements1.High adsobent2.Superior odour control3.Long last4.Dust free silica gel cat litter(bag)