Universal 35720 Adding Machine/Calculator Roll, 16 lb, 1/2" Core, 2-1/4" x 150 ft, White (Pack of 9) Go to amazon.com Related posts Top 10 printing calculator adding machine Feature2 Packs. 3 rolls per pack. Total 6 Rolls.Bond paper2.25" x 150 DescriptionSet of 3 Universal Office Products Calculator Plain Paper 35720 Printing Media