Business Source Bulk Machine Roll, Single-Ply, 2-1/4" x 150', White (BSN28625) 100 RollsSingle ply rolls are ideal for use in calculators, adding machines, and cash registers. Quality lint free rolls are made with white, long lasting paper. Each roll has end of roll indicator. General Information Manufacturer: Business Source Manufacturer Part Number: 28625 Brand Name: Business Source Product Name: Single ply 150' Adding Machine Rolls Marketing Information: Single ply rolls are ideal for use in calculators, adding machines, and cash