M. Graham Watercolors 15 ml - Cobalt Blue

 Pigment Composition - Oxides of Cobalt and Aluminum (PB 28) Lightfast Rating - Excellent - LF I Opacity Rating - Semi Transparent Staining/Granulating - Granulating Size - .5 oz M. Graham watercolors are brilliant, highly pigmented and suitable for all traditional techniques with beautiful, even washes and no hard outlines. Made with exceptional amounts of pigment in an old fashioned binding medium of pure gum arabic and natural blackberry honey.