4.27 x 4 inches. 176 2-ply sheets per roll. 417.5 sq ft. 20 double rolls = 40 regular rolls (based on number of sheets). 4 free double rolls! Septic safe. At Charmin, we're committed to making our world a little better. Charmin is safe for your sewer or septic system. Made in the USA from domestic and imported materials.