Included: Each deluxe bingo set includes a high quality 6 inch metal bingo cage, a sturdy hard plastic bingo board, 5 colorful Shutter Slide Bingo cards, 75 colorful plastic balls and instructions. Materials: The bingo cage is made of welded metal wire for extra toughness, which is equipped with sturdy automatic random ball selector. The Bingo board is made from two sturdy plastic pieces. The bingo balls are made of high quality colored plastic and the Shutter Slide cards are made of extra thick stitched cardboard. Usage: This deluxe bingo game set is simple to use. The bingo ball is in a plastic frame and can be removed by rotating the ball. Just give it a spin and watch as the balls roll down the metal slot for number callouts.