All you need is sunshine, water and your creativity to make unique and beautiful sun art prints! Place natural objects like flowers, leaves, shells or even man-made objects on the sun-sensitive paper. Set outside on a sunny or overcast day or even indoors in a sunny window. Sit back and watch as the sun turns the paper a beautiful blue! Perfect for school art project, science fair or for home schooled creative fun! Available in two sizes: 8"x10" or 4"x6".