12 gemstones (2 pink, 2 orange, 2 yellow, 2 green, 2 blue, 2 purple) Handmade sidewalk chalk 1.5-2” length, 1-1.5” width Eco-friendly, non-toxic, washable Collect your treasure! Diamonds, opals and emeralds, Oh My! Be the envy of the playground with our TWEE Gemstones handmade sidewalk chalk in a wonderful rainbow of colors!