Tim Holtz Cling Mount Stamps: Retro Flakes Paper crafters know the versatility that cling mounted stamps bring to their projects. These stamps are mounted on 1/8" gray static cling cushion for accurate positioning, ease of repositioning, and convenience of storage. Fifteen 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. Snowflake (lower right) measures approximately 2" x 2".