3.8 in x 4.0 in (9.6 cm x 10.1 cm). 207.7 sq ft (19 sq m). Double 12 rolls = 24 regular rolls. Strength and softness guaranteed (Visit www.quiltednorthern.com/save). 2 layers that flex and hold up. Septic safe. 2x as many sheets. 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 with interwoven fibers - so you won't have to chose between comfort & strength. Our proprietary technology that produces a super-flexible paper designed to hold up. Flushable and septic safe for standard sewer and septic systems. www.quiltednorthern.com. Responsibly sourced, renewable materials that meet the standards of the Sustainable Forestry Initiative - so it's good for the earth (www.quiltednorthern.com/sustainability).