You may now pay by credit card online with PayPal. Ready to use as is with a squirt bottle or brush.
Colors can be mixed.
A little goes a long way. They can also be used on wood or pottery. Especially easy for children to work with. Can be diluted with up 1-2 parts of distilled water for use on paper, alum is generally not needed on most papers when the proper amount of paint is applied. Gives the finest lines possible foreither water-based or acrylic marbling.