Good Work Holders are an excellent way to give recognition, boost confidence, and encourage successful work. Self-adhesive backing sticks instantly to most smooth surfaces, such as wood, metal and painted cinder blocks. Use the reusable adhesive strip on the front for displaying student work. The Very Hungry Caterpillar-themed holder can be repositioned again and again. Remove the holder without damaging your walls. Work holder includes four caterpillars and two suns. Holder is ideal for grades up to 5 or ages up to 10.