All the Whos in Whoville are gathered together and holding hands on these cute Dr. Seuss-themed bulletin board supplies. Trim the edge of your classroom bulletin board with these fun strips, which are awesome and affordable classroom decorations and supplies. Maximize your teaching budget and reuse them year after year! Cardstock. 37" x 2 1/4" ™ & © Dr. Seuss Enterprises, L.P. All Rights Reserved.