Mosaic Letter Kit includes a 6″ wood letter, tiles, glue, grout, sponge, toothpick and instructions. This kit is available only in the Kaleidoscope Mix, a colorful blend. Select quantity and packaging options on drop down lists. Specify which letters you’d like in the message box that appears during the check out process. Save on party pack orders of 3, 6 or 12 kits. Suggested age: 8 yrs and up. Rating: intermediate. Adult supervision required during the grouting process. The estimated time to complete the mosaic letter art project is 1.5 hours. Rating: intermediate.