From the Dr. Seuss Classroom Bulletin Boards and Decor Collection. Dr. Seuss Encouraging and Positive ABC Mini Bulletin Board Set. The perfect way to add some colorful fun to any bulletin board, hallway, wall or classroom space! Includes 26 encouraging and positive letters of the alphabet. Each set includes 8 panels with various punch out pieces. Each panel measures 6.5" wide x 26" long.