*The raw materials are imported from Japan-made polymer water-absorbent resin SAP*SAP: SuperAbsorbent Polymer refers to super-absorbent resin. It is a new type of functional polymer material that can absorb hundreds to thousands of times more water than its own body weight. *Adopt high-quality PE leak-proof bottom mold *Keep dry and clean for a long time *Diamond pattern diversion design, lock water and prevent back seepage