These stamps are very easy to use, with a flexible clear rubber construction and sticky back, making them perfect for direct mounting and repositioning onto acrylic blocks. This high clarity, transparent stamp allows for easy inking and positioning of a stamped image onto cards, gift wraps, decorations and other creative ideas! Size: 5.1cm x 7.6 cm (2" x 3"). 

Hobbycraft - Thank You Mini Clear Stamp