Skilcraft Green Letter Size Xerographic Paper Case Of 10, is designed for use in computing machines including electronic printing calculators. Warning stripe indicates the end of the roll. Each 2-1/4 wide roll contains 165' of 16 lb paper. Tape paper features a 3/8" spindle hole and 3-1/2" outside diameter. Machine paper is made using 30 percent post-consumer recycled materials and meets Executive Orders 13514 and 13423.