silica gel and bentonite cat litter Packing details: 5L,10L,4.5kgs,7kgs,8kgs ... ,8kgs per box. 6.5kg bottle or . silica gel and bentonite cat litterPacking details: 5L,10L,4.5kgs,7kgs,8kgs per ... may process as per customers's requirements. silica gel and bentonite cat litter