4.1 in x 3.9 in (10.3 cm x 9.9 cm). 521.6 total sq ft (48.5 sq m). 528 2-ply sheets per roll. 9 mega rolls = 36 regular (compared to a leading brand's regular roll with 132 sheets) rolls. Septic safe. Longer lasting. Make the smart choice with Fiora bath tissue, paper towels and facial tissue. Facebook: fiorabrand. fiorabrand.com. PEFC: PEFC Certified: This product is from sustainably managed forests and controlled sources. www.pefc.org. Fiora bath tissue is septic and sewer safe. Manufactured in the USA from domestic and imported materials.