234.6 sq ft (21.5 sq. m). 176 2-ply sheets per roll. 4.0 in x 4.0 in (10.1 cm x 10.1 cm). With Cleanstretch. Try! Secure clean. Septic safe. 12 double rolls = 24 regular rolls. Flexible. Strong. Clean. Quilted Northern Ultra Soft & Strong bath tissue with Cleanstretch is designed to be flexible and strong for a comfortable clean you can count on. www.quilted northern.com. Flushable and septic safe for standard sewer and septic systems.