Our thickest ever! 18 Double = 36 Regular rolls (Based on number of sheets in Angel Soft Regular Roll). 230+ sheets per double roll. 18 Rolls - 444.6 sq ft (41.2 m to the power of 2). 234 sheets per roll - 3.8 in x 4.0 in (9.6 cm x 10.1 cm). An ideal balance of softness & strength. 2-ply with SoftShield layers. Flushable and septic safe for standard sewer and septic systems. www.angelsoft.com. how2recycle.info. www.sfiprogram.org. Phone: 1-800-283-5547; www.angelsoft.com. how2recycle.info. Sustainable Forestry Initiative: Certified sourcing. www.sfiprogram.org.