Our back seat bingo boards are the perfect road trip accessory to help keep your children occupied and looking for things while having fun and keeping them busy. Engraved on the back side of 1/8" clear acrylic for a smooth front they can be written on with dry erase markers, washable Crayola markers, dry erase Crayons, or dry erase chalk markers over and over again for plenty of fun in the car. Each board is 5.25" x 7.5", and all 4 boards are different. Play Blackout, Lines, rows, or diagonal bingo for hours of endless fun!We will include your first dry erase pen to get started! If you don't see what you are looking for or want a custom board size/shape/engraving, please send us a message and we can make it happen!**Note we will ship your order with protective paper on the front side of the acrylic to protect from scratches during shipping. Remove the protective cover prior to use.To use: Use only dry erase markers, we will include one to get you started. Make sure to only mark on the front/smooth side of the acrylic.To clean: Wipe the acrylic plate only with a clean-soft cloth. Do not use abrasive cleaners as it will damage the surface of the acrylic.Materials: Acrylic,Dry Erase