330 sq ft. 330 2-ply sheets per roll. 4 inch x 4 inch. 9 Mega Rolls = 24 Regular Rolls. Mega Rolls - 2-1/2 x more sheets than our regular roll (Compared to Quilted Northern Soft & Strong Regular Rolls). Our longest lasting roll! Strength you can count on. Flushable & septic safe. Our Mega Roll is our longest lasting roll, and fits most standard roll holders.