218.6 sq ft (20 sq m) 164 sheets per roll. 4.0 in x 4.0 in (10.1 cm x 10.1 cm). Double 12 rolls = 24 regular rolls. Ultra soft & strong. 2 layers that flex and hold up. Septic safe. Quilted northern ultra soft & strong. Compulsive design for a comfy clean. Confession: We can be a little obsessive about all the tiny details that go into our products. After all, crafting Quilted Northern Ultra Soft & Strong to meet your expectations matters. That’s why it includes: Two soft, durable layers made with interwoven fibers so you won’t have to choose between comfort & strength. Our proprietary technology that produces a super flexible paper designed to hold-up. Responsibly sourced, renewable materials that meet the standards of the sustainable forestry initiative - so it’s good for the earth (www.quiltednorthern.com/sustainability). 2x as many sheets. double roll= 2 regular rolls. www.quiltednorthern.com. Flushable and septic safe for standard and septic systems. Sustainable forestry initiative. Certified sourcing. www.sfiprogram.org. how2recycle.info.