429 1-ply sheets per roll. Total 25.7 sq m (280 sq ft). 9.9 cm x 10.1 cm (3.92 in x 4 in). 6 mega = 24 regular (based on number of sheets in Charmin Regular Roll). Big on softness, small on cost. 6 mega rolls. Charmin is safe for your sewer or septic system. www.pg.com. www.charmin.com. how2recycle.info. Questions? 1-800-777-1410. www.charmin.com. Try more strength. Charmin ultra strong. FSC. Rainforest Alliance certified. Mix - Paper from responsible sources. www.fsc.org. Rainforest Alliance certified. Find out more at ra.org. Made in the USA from domestic and imported materials.