1st layer: Thin silk and soft organic cotton fast absorption surface allows the liquid to absorb three times faster.
2ndlayer: International advanced active oxygen, far-IR & anion chip
3rd layer: Air-laid paper wrapped
4th layer: Super absorbent polymer
5th layer: Professional diversion layer (prevents the side to leak）
6th layer: Air-laid paper wrapped
7th layer: PE breathable leak-proof bottom layer
8th layer: Adhesive glue release paper