352 2-ply sheets per roll. 4.27 x 4 inch. 375.7 sq ft. 9 mega rolls! = 36 regular rolls (based on number of sheets). Roll fit guarantee. Septic safe. 4 regular rolls in 1 (based on number of sheets). Change the roll less often. Charmin is safe for you sewer or septic system. Made in the USA from domestic and imported materials.