FEATURES:

The five-ply shutter bingo cards measure 7 inches tall and 7 inches wide.
The bingo cards with bold, visible 1/2" numbers, so the numbers are much easier to read.
Sliding red transparent window allows you to cover numbers as they are called. It easily reset/clear feature allows one movement to clear all the windows for a new game.
These ultra-durable bingo cards have the outer edge stitched to protect the cards and are a heavy five-ply construction. 
Extra-heavy shutters with large tabbed handles require less effort and skill to slide. 
The quick-clear feature allows one movement to clear all the windows for a new game.
The shutter bingo cards are perfect for a retirement home, travel, fundraisers, school events, group games, family reunions, and more. 
No chips, markers, or daubers are needed!