Flimsies are a type of bingo cards printed on thin sheets of paper. They are typically printed with three cards on a single sheet, but also come in other formats:

One card per sheet
Two cards per sheet
Four cards per sheet
Six cards per sheet
Nine cards per sheet

Flimsies costs $1-$2 per sheet and a win on [...]

Bingo cards are used to play various bingo games, including U.S. style bingo and U.K. style Housie. Cards are usually made of cardboard or non-reusable paper, but more and more bingo halls are beginning to use computerized cards. Bingo cards are printed in various styles (see below) with randomized bingo numbers. [...]