Total 5.2 m sq (57.4 ft sq); 9.9 cm x 10.1 cm (3.92 in x 4 in) Septic safe. 1 mega = 4 regular rolls (based on number of sheets in Charmin Regular Roll). Charmin is safe for your sewer or septic system. Roll Fit Guarantee: if not satisfied with your Charmin roll fit, send original receipt, UPC and completed outline form within 60 days of purchase for a refund via prepaid card. Limited to one redemption per household or name; no organization. Refund is only for the cost of one pack of Charmin toilet tissue. Allow 6-8 weeks for refund. Visit www.charmin.com/guarantee for details. www.pg.com. Facebook. Twitter. Join the conversation with Charmin and don't forget to enjoy the go! Questions? 1-800-777-1410 www.charmin.com. Made in the USA from domestic and imported materials.