Quality Bingo Cards: The reusable bingo cards are made from thicker paper, not thin paper cards, not easy to tear, printed with large and black bold numbers, people of all ages can read clearly Professional Bingo Cards: We can guarantee that each set does not have repeated cards; each card has a unique set of numbers, the set includes a total of 100 cards; note that purchasing multiple sets may result in duplicates Jumbo Bingo Cards: The bingo cards measures 11" L x 8.5" W; sturdy enough for repeated use, each card can be used once if marked with an ink marker Bingo Games: The professional bingo cards are great for bingo halls, family gatherings, birthday parties, and more; suitable for play anywhere including camp, park, beach, or while traveling