Photographers' Formulary 07-0091 Liquid Cyanotype Printing Kit

Buy from Amazon.com : http://fave.co/1AMKwhJ <br /><br />Photographers' Formulary 07-0091 Liquid Cyanotype Printing Kit<br /><br />Product Description : <br />Also known as blue printing or sun prints <br />Capacity 24 8x10-inch prints <br />Under most conditions the image is permanent