Simulate the effects of airbrushing without the cost and maintenance. Just blow into the cap and spray a fine mist of color. Use them to write, paint, or spray around objects or through stencils for different effects. Each set contains 5 washable spray colors and a stencil. Safe to use; pens only work if you blow into them and cannot be activated by inhaling. Non-toxic, for ages 4 and up.

Brite colors set includes purple, light blue, aqua, yellow and orange.
Bold colors set includes magenta, royal blue, emerald green, red and black.

Blo pens are designed for use on paper only.