Tim Holtz Cling Mount Stamps: Nature's Discovery Imagination is more important than knowledge... Four deeply etched red rubber cling mount rubber stamps that adhere to any clear acrylic block. We highly recommend using them with Tim Holtz Grid-Blocks. Flourish (lower left) measures approximately 3 1/2" x 2 1/4", 'imagination is more important' measures approximately 1 1/2" x 3 3/8". Stamps come on a 3-hole punched sheet for easy storage. New condition in original plastic packaging.