We have a large supply of assorted ceramic stains. They have been manufactured by Ferro, Degussa, General Color, Pemco, O. Hommel and others. Here is the deal. You will get one pound of stain for $4.00 or twelve pounds assorted stains for $40.00. For this deal you can not ask us to match Mason or any other color manufacturer stain. We do not do ANY testing of these colors. They are sorted into color groups. You can ask for assorted colors, or ask for BLACK, BLUE, BROWN, CORAL, GRAY, GREEN, ORANGE, PINK, or YELLOW. Some other colors are available. Please do a test before using any stain in your production. Contact us if you have any questions.