308 2-ply sheets per roll. 3.92 in x 4 in (9.9 cm x 10.1 cm). 6 mega rolls = 24 regular rolls (Based on number of sheets). 4 rolls (vs. Charmin Regular Roll) in 1. Clog safe. Septic safe. Looooong - lasting roll. 1 mega roll = 4 regular rolls (Based on number of sheets). Facebook; Twitter: Join the conversation with Charmin and don't forget to enjoy the go! Roll Fit Guarantee: If not satisfied with your Charmin 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 Mega Roll. Allow 6-8 weeks for refund. Call 1-800-777-1410 for details. Questions? 1-800-777-1410. www.Charmin.com. Charmin is safe for your sewer or septic system. FSC: Mix - Paper from responsible sources. www.fsc.org. Rainforest Alliance certified. www.pg.com. Good Housekeeping: Since 1909. Limited warranty to consumers. Replacement or refund if defective. Made in the USA from domestic and imported materials.