Quilted Northern Bathroom Tissue, Double Rolls, 2-Ply, Unscented

4.5 x 4.0 inch. 396 2-Ply Sheets. Super absorbent. Softest ever. Safe for all standard sewer and septic systems. NSF Independently Certified - The National Sanitation Foundation (known now as NSF International) has established that Quilted Northern is fully accepted for septic tanks according to NSF Protocol P 150.