561 sq ft (51.6 sq m). 4.27 in x 3.72 in (10.8 cm x 9.4 cm). 3 - 4 roll packs. 426 2-ply sheets per roll. 12 super mega = 72 regular (based on number of sheets in Charmin Regular Roll). 6 rolls (vs. Charmin Regular Roll) in 1. Clog safe. Septic safe. Looooonger-lasting roll. 1 super mega roll = 6 regular rolls (based on number of sheets in Charmin Regular Roll). Roll Fit Guarantee (Roll Fit Guarantee: If not satisfied with your Charmin Super Mega Roll fit, send original receipt and UPC within 60 days of purchase for a refund. Limited to one redemption per household or name; no organizations. Refund is only for the cost of one pack of Super Mega Roll. Allow 6-8 weeks for refund. Call 1-800-777-1410 for details). Facebook: Join the conversation with Charmin and don't forget to enjoy the go! Charmin is safe for your sewer or septic system. FSC: Mix - Paper from responsible sources. www.fsc.org. Rainforest Alliance certified. www.pg.com. how2recycle.info. Good Housekeeping: Since 1909. Quality tested. Limited warranty. ghseal.com for details. Questions? 1-800-777-1410. www.charmin.com. Made in the USA from domestic and imported materials.