This kit allows you to make an elegant mosaic clock right in your own home and because the stones can be cut with scissors, it"s a great project for kids to do also. This kit contains all the materials you need to make one clock: mosaic tiles, one wooden board, 3 templates, glue, grout, sponge, mixing stick, instructions and clock mechanism. Finished clock size: approximately 8 by 8 inches. Conforms to ASTM D 4236. Recommended for ages 10 and up. WARNING: CHOKING HAZARD-Small parts. Not for children under 3 years. Imported.