MARTIN/F. WEBER-John Gnagy Master Art Set. Quality art materials and instructions combine to teach a variety of media in this set from John Gnagy. This set contains five John Gnagy Instruction Books; sixteen watercolors; twenty-five oil pastels; three sketching pencils; three sketching chalks; sketching paper; sharpener; one kneaded eraser; two blending stumps; one sandpaper pad; and two watercolor brushes. Conforms to ASTM D4236. Imported.