500 Push-out bingo cards measuring 4 x 4 inch--Made on 60lb cardstock paper Just push the numbers through and fold--number stays attached for varification Made on 60lb cardstock paper, so more durable than standard industry bingo paper. Package contains 500 total Bingo Cards--None will duplicate--No need for chips or markers. Just PUNCH and play! MADE IS IN USA--Manufactored by American Games INC--A trusted US manufactor since 1985 500 Push-out bingo cards measuring 4 x 4 inch--Made on 60lb cardstock paper