Water absorbent paper pads Size:24x13cm,15x13c,13x13cm.CAN BE CUSTOMIZED AS YOUR REQUEST Material:paper,cotton pulp,SAP SAP content:50%,45%,30%,or as your request Weight:530g/m²,or as your request Absorbing speed:24X13CM can absorb 500ml water quickly in 30 seconds Used in absorbing waste water,urine,blood in hosptial or house.