Personalize your stepping stones and concrete projects with these double sided stone stamps. Includes 40 characters. Stamps include the full alphabet and numbers 0 through 9 plus punctuation. Use these stamps to personalize your stepping stones, cement crafts and mosaic projects. Reusable plastic - just rinse and reuse. Press the stamp into wet cement to imprint your family names, years, or sayings. Each letter measures approximately 5/8 inches x 1/2 inches. Use with cement, plaster of Paris, clay, or even cake decoration. These pair great with our Make Your Own Stepping Stone Kits