3.8 in x 4.0 in (9.6 cm X 10.1 cm). 415.4 sq ft (38.1 sq m). 328 2-ply sheets per roll. 12 mega rolls = 46 regular rolls. 2 layers that flex and hold up. Septic safe. 4x 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 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 ear (www.quiltednorthern.com/sustainability). Flushable and septic safe for standard sewer and septic system. Strength and softness guaranteed (Visit www.quiltednorthern.com/save for refund details and requirements. Limit one (1) per person or household). Guaranteed to fit your roll holder or your money back (Visit www.quiltednorthern.com/save for refund details and requirements. Limit one (1) per person or household). www.quiltednorthern.com. how2recycle.info. Sustainable Forestry Initiative: Certified sourcing. www.sfiprogram.org.