These are a great thing to have when you are waiting at a Doctors office, or waiting for food at a restaurant. Children can draw on them an then wipe it off and start all over again. Each one comes with a piece of chalk to get you started. These wonderful place mats measure 13 1/2" x 10 1/2". One side is a chalkboard fabric that you can write on and then wipe it off just like a chalkboard there is an elastic holder to hold your piece of chalk.. The other side is blue with mermaids and other ocean items. Fabric placement may vary. Add this item to your cart so the next time you are looking for something to keep the little ones busy you wont have to worry. This item comes from a smoke free home. All items ship USPS.