4 - 9 roll packs. 154 2-ply sheets per roll. Total 36 rolls. 600 sq. ft/sq. pi (55.2 sq. m). 3.92 in/po x 4 in/po (9.9 cm x 10.1 cm). 36 double rolls = 72 regular rolls (Based on number of sheets). Clog safe. Septic safe. Cleans better (vs leading bargain brand (USA), vs bird brand 1-ply (Canada))! Use up to 4X less (vs leading bargain brand (USA), vs bird brand 1-ply (Canada))! Ahh - So clean and so fresh! Facebook. Twitter. Join the conversation with Charmin and don't forget to enjoy the go! Charmin is safe for your sewer or septic system. Good Housekeeping: Since 1909. Limited warranty to consumers. Replacement or refund if defective. www.pg.com. Questions? 1-800-777-1410. www.charmin.com. Unscented. Made in the USA from domestic and imported materials.