Trend Enterprises Inc Alphabet, Numbers, Colors & Shapes Wipe-Off Bingo Unique, 2 x 4 grid, 6-way-format adapts to skill levels - older & younger kids can play together! Wipe-off surface on the cards allow for easy marking, easy wipe clean - playing chips not needed! Multiple award winner! - Dr. Toy; Till wig; National Parenting center; teachers' choice