What's that thing called?

Question

It's at the bottom of magazines and on like tags and books and it's a whole bunch of lines with numbers at the bottom. <3

Answer 1

i think you are thinking of a barcode

Answer 2

BARCODE

Answer 3

sounds like you are talking about the scanning bar code,,It is like a ordering code for Telzon order guns,,so  you use it to order  the product,, And also at cash register it scans the price into register,, Hope this is what you were looking for.

Answer 4

footnotes?

Answer 5

Barcode!