super absorbent polymer,SAP,water absorbent polymer 1.Non-toxic,odorless,reusable,biological. 2.baby diaper 3.agriculture Super absorbent polymer,SAP,water absorbent polymer:can swell ... to preserve water and nutrionts,small plants, agriculture and non-soil transportaion.There are 4 sizes,WRA-0,WRA-1 ... Please see "case study"for details)Packing:20kg/bag25kg/bag super absorbent polymer,SAP,water ...