Playground/Sandbox sand that comes in 30 different colors!
Safe Sand Company provides a fine grade sand, similar in texture to salt or sugar. This texture of sand molds when wet into sand castles and shapes.
All about their sand: http://safesand.stores.yahoo.net/index.html
Choose from: black, blue, brick, brown, burgundy, emerald green, fuchsia, fluorescent green, fluorescent orange, green, gray, lavender, light blue, light green, lime yellow, magenta, mauve, moss green, navy blue, orange, peach, peach, pink, purple, red, rose, salmon tan, teal, white and yellow.