Quilted Northern Ultra Soft & Strong with Cleanstretch Double Rolls. 12 double rolls = 24 regular rolls. Try! secure clean. Septic safe. Unscented bathroom tissue. 12 rolls. 234.6 sq ft (21.5 m²). 176 2-ply sheets per roll. 4.0 in x 4.0 in (10.1 cm x 10.1 cm). 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. Flushable and septic safe for standard sewer and septic systems. Georgia-Pacific Consumer Products. Quilted Northern Ultra Soft & Strong. CleanStretch, Wavy Diamond design, Wavy Double Hearts and Flowers emboss and the Georgia-Pacific logo are trademarks and/or copyrights owned by or licensed to Georgia-Pacific Consumer Products LP. 1-800-283-5547. www.quiltednorthern.com. ©2013-2016 Georgia-Pacific Consumer Products LP. All rights reserved.