A large sanitary pad designed for heavy flow days, providing secure, leak-free protection and comfort. Ingredients/materials: Cover: cotton nonwoven fabric (cotton fiber) and polyethylene/polypropylene nonwoven fabric. Absorbent core: polyethylene/polypropylene nonwoven fabric, cellulose absorbent paper, cellulose fluff pulp, and sodium polyacrylate. Backsheet: breathable waterproof synthetic-resin film containing calcium carbonate, polyethylene, and titanium dioxide. Structural and positioning hot-melt adhesives contain styrene block copolymer, hydrocarbon resin, and paraffinic hydrocarbon.