Charmin Ultra Strong Bathroom Tissue. 24 regular rolls. Use less with DuraClean texture. Septic safe. Vs. Charmin basic. 6-4 roll packs - 82 2-ply sheets per rolls - 10.8 cm x 10.1 cm (4.27 in x 4 in). Total 24 rolls. 21.6m2 (233.4 sq ft). Charmin is safe for your sewer or septic system. Made in the U.S.A. from domestic and imported materials. Questions 1-800-777-1410. www.charmin.com. 2012 P&G.