9 mega = 36 regular rolls (Based on number of sheets in Angel Soft Regular Roll). Septic safe. 425+ sheets per mega roll. Septic safe. An ideal balance of softness & strength. 1 Mega roll equals 4 regular rolls (Based on number of sheets in Angel Soft Regular Roll) for longer lasting rolls and less roll changes. 2-Ply with SoftShield Layers. Flushable and septic safe for standard sewer and septic systems. Sustainable Forestry Initiative: Certified sourcing. www.sfiprogram.org.