Waterproof breathable urine pad $ 4.88 Size: 35 * 45cm cm Material: surface layer: cotton cloth interlayer: absorbent cotton bottom: bottom: waterproof layer Fabric upgrade: using 40 count yarn, density 133 * 72 pure cotton fabric, without fluorescent agent. Absorbent cotton upgrade: environmental protection, breathable, elastic, strong water absorption, without fluorescent agent. ,