MMF Industries MICR Opaque Correction Labels, 0.44 x 2 Inches, White with Silver Foil Barrier, 1000 per Box (269400200) 4 mil foil adhesive labels made of a smooth EDP paper 1000 labels per box Labels completely cover old codes to recode checks Typically used to cover the amount field Easy-to-dispense box allows you to separate the label from the wax paper, one label at a time