American Games 1 on Blue Bingo Paper Card Sheets (500 Sheets Per Pack) 500 BLUE disposable paper bingo cards measuring 4 x 4 inch No two cards will duplicate Glued in bundles of 25 for easy handling This type of card is usually marked with a dauber--intended for a one time use. MADE IN USA--Manufactored by American Games INC--A trusted US manufactor since 1985