Cotman Watercolor Compact Set by Winsor & Newton Cotman watercolors have been specially developed for the watercolorist who requires quality transparent watercolor at a uniform and economical price. Cotman Watercolors possess good transparencey, with excellent tinting strength and working properties. The Cotman Watercolor Compact Set measures 5-1/4" wide x 7/8"deep x 4-1/4" high. Included in the set are: one pocket sized plastic box with a white palette inside of the upper lid (lid may be detached for cleaning), detachable sliding palette, removable dish for mediums, 14 half pans of Cotman watercolor, and one pocket brush. The set has a thumb hole for comfort of use.