1000 sheets per box. A box will last a long time. Sheets are - 5 1/2" X 5 1/2" in size. Make your own beef patties or the great tasting bratwurst pattie. After patties are froze, they can easily be pried apart with a butter knife or fork. Throw your patties on the grill frozen, that way they will not break apart. Grease, water and moisture repellant.