All our thermal paper is made in USA BPA FREE with end tape warning. 3 1/8" x 230' Thermal Paper 80mm (width) x 70m (length) 3.125" (80mm) Width 3" (76mm) Diameter Core size = 7/16" 50 ROLLS PER CASE Specially Formulated to work with Micros, Aloha, NCR and Star systems. Also works with Verifone and IBM systems