About This

• 300 pieces metallic chips in blue, purple, orange,yellow, green and red.
• The circle counter chips measure 19mm in diameter(0.75 inches).Translucent chips could mark the numbers on the bingo cards and easy to read.
• More durable and thicker metal rings.Each chip has a sliver metal ring inside. Don't worry about it becomes loose or fall off the chip.
• After each game, people can clean the board easily with a magnetic wand.(Wand is not included.)
• A great teaching tools for learning math,counting, color sorting, adding, find skip count patterns for multiplying and other scientific and educational activities.