MM (1 3/4") x 220' (3" diameter) Thermal Roll Paper, 7/16" core, CSO, 50 rolls/case * Premium Quality "MADE IN THE USA" * 5+ Year Image Life * End of Roll Warning Stripe * 100% Lint Free Paper * , This 1 3/4" x 220' Thermal Paper Roll fits: Sharp ER-A410, ER-A420, ER-A450T, XE-A401, XE-A406, XE-A41S, XE-A42S, XE-A506 And many more!