The deep, rich, beautiful color of QoR with its exclusive Aquazol binder provides more pigment in every brushstroke, while retaining the best qualities of traditional watercolors. Strength, versatility, and now convenience and mobility are part of the Qor Story. The QoR Mini Watercolor Set houses 12 half-pan watercolors in a tin smaller than an index card. It fits perfectly in pocket or purse for urban sketching and plein air painting. This set includes cadmium yellow primrose, nickel azo yellow, transparent pyrrole orange, pyrrole red medium, quinacridone magenta, dioxazine purple, ultramarine blue, pthalo blue (green shade), sap green, Payne's gray, transparent brown oxide and burnt umber.