Thermal Paper 3 1/8 x 225 ft x 50 rolls CORELESS BPA Free BPS FreePOS1 Thermal Paper 3 1 8 x 225 ft x 50 rolls Coreless BPA Free BPS Free CORELESS thermal paper rolls, by eliminating the plastic core we provide our customers with up to 30 ft more paper. This means less roll changes and higher productivity. Huge environmental benefits; no plastic core to throw out. The 225 ft roll has a diameter of 2. 7" or 67mm similar to 200 foot rolls on a core. Fits all 80mm 3 1 8" wide receipt printers.