Milestones Mosaic Stepping Stone Kits make it easy to capture a memory in stone. The DIY kits include everything you need, and the process is so simple. Just mix, pour, and then decorate your stepping stone with real stained glass mosaic pieces, pretty pebbles, stamps, writing, and more. Conforms to ASTM-D4236. Packaging may vary. - Milestones Mosaic Stepping Stone Kit - GardenMilestones Mosaic, GARDEN MOSAIC KIT - Add a pop of color to any yard or garden! This kit includes 7 lb bag of stepping stone mix, a 12" reusable round plastic mold, 12 oz of mosaic glass,* letter and number stamps, design template and ideas, a wooden mixing paddle, a writing tool, and instructions