Set of 4 Mini Whiteboard Speech Bubbles, laser cut from 1/4″ 5 ply Baltic Birch, ensuring a precise splinter-free cut, durability and warp resistance. Whiteboard fronts are covered with white erasable dry erase vinyl, while whiteboard backs are stained birch. Each whiteboard is finished with a 9" stainless steel handle. Approximate Whiteboard Dimensions: 5.5" x 4" 6.5" x 4.75" 6" x 5.5" 5" x 5.15"