with polish and bleach
MICR devices can read:Numbers
Because the ink absorbs deeper into the paper than pencil does.
MICR(magnetic ink character recognition)
MICR stands for magnetic ink character reader
The Brother MICR (Magnetic Ink Character Recognition) Toner is used to print MICR fonts due to the encoding, secure blank cheque paper and other types of documents that cannot be achieved with a regular printer.
"MICR checks are printed with a special laser and magnetic toner. They must be printed on safety paper as well. They cannot be printed on an inkjet printer, as the required magnetic ink is not manufactured for them."
MICR readers are one type of device capable of reading text printed with magnetic ink.
There are two great places that you can purchase office supplies such as ink online. The best places to buy the MICR ink would be on Amazon or OfficeMax.
Micr is found on the bottom of checks. It is used by banks to scan and process checks. Micr stands for magnetic ink character recognition.
Magnetic Ink Character Recognition
With pencil you can erase, not with pen.