Travel Tray Drawing Board - Mesh side pocket hold crayons, sippy cup, or almost anything they need to keep amused. Strong wipe clean nylon cover material is ready for any mess. Perfect for drinks and snacks because it’s waterproof. Perfect even for their laptop or tablet. Adjustable back strap keeps tray secured. Contour design fits snugly to the kid’s waist and attaches easily to car seats. Soft foamy tray keeps children from hurting themselves on corners.