Mega 4 rolls = 16 regular rolls. Premium performance ultimate softness! 3 cushiony and absorbent layers. Septic safe. Persnickety about the good life. Confession: we can be a little obsessive about all the tiny details that go into our products. After all, crafting Quilted Northern Ultra Plush to upgrade your bathroom experience matters. That's why it features: three cushiony and absorbent layers for ultimate comfort that still offer a worry-free, septic-safe solution. Our patented technology that delivers the softness you want while cutting down on what you don't (lint!). Flushable and septic safe for standard sewer and septic systems. 4x as many sheets. Mega roll = 4 regular rolls. FSC Mix - Paper from responsible sources. Our trees are sourced from well-managed, FSC certified forests and other responsible sources.