QoR watercolors are made by Golden Artist Colors and feature an exclusive Aquazol binder used in conservation. This creates vibrant, intense colors with more pigment density than traditional watercolors, and they stay brilliant even after dry. This half-pan set is perfect for travel, with 12 beautiful colors inside of a case smaller than an index card. Includes Cad Yellow Primrose, Nickel Azo Yellow, Transp Pyrrole Orange, Pyrrole Red Med, Quin Magenta, Diox Purple, Ultra Blue, Phthalo Blue GS, Sap Green, Payne's Gray, Transp Brown Oxide, and Burnt Umber.