3.92 in x 4 in. 328 2-ply sheets per roll. Total 428 ft squared. 12 mega rolls = 48 regular rolls (based on number of sheets). Use up to 4x less (vs. leading bargain brand)! 4 rolls (vs Charmin Regular roll) in 1. Clog safe. Septic safe. Change the roll less often. Roll fit guarantee. Change the roll less often. Charmin is safe for your sewer or septic system. www.charmin.com. Good housekeeping since 1909 - Limited warranty to consumers. Made in the USA from domestic and imported materials.