Mini Bulletin Board Sets are a great way to add creativity to bulletin boards, hallways, walls and classroom space with fun designs and themes. 36 piece set includes: 1 Science Header (measuring 12 3/4" x 5 3/4"), 1 Technology Header (measuring 21" x 5"), 1 Engineering Header (measuring 21" x 5"), 1 Math Header (measuring 9 5/8" x 5 1/2") and 32 Various Die-Cut Pieces (ranging in size from 1 1/4" x 1 1/4" to 6 1/4" x 6").