234.6 sq ft (21.5 sq m). 4.0 in x 4.0 in (10.1 cm x 10.1 cm). 176 2-ply sheets per roll. With Cleanstretch. Double: 12 double rolls = 24 regular rolls. Try! Secure clean. Septic safe. 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.quiltednorthern.com. Flushable and septic safe for standard sewer and septic systems.