Square Large 12.5 x 12.5 Handmade Board Dickinson12. 5" x 12. 5" x . 75" This square board is just right and is a go to board for many customers. The classic square is just as wide as a large board, but not as long. It will accommodate a whole chicken or meatloaf and has lots of room for cutting vegetables and fruit without crowding your surface. Our cutting boards are sealed using our special curing Kitchenware oil for low maintenance.