BPA Free CORELESS thermal paper rolls, by eliminating the plastic core we are able put more paper on a roll; up to 30 ft more paper vs a thermal roll on a plastic core. This means less changeouts and higher productivity. Huge environmental benefits; no plastic core to buy, transport, store and put into the waste stream. The 110 ft roll has an OD of only 1 7/8" or 48mm similar to 75 to 85 foot rolls on a core. Fits all countertop debit and credit terminals using 57mm 2 1/4" wide paper. Direct from the paper converter, Western Diazo in Calgary, Alberta, CANADA.