QoR watercolors (pronounced core and meaning Quality of Results) can take your watercolor painting to the next level. Made by Golden Artist Paints, they provide exceptionally smooth transitions, have excellent glazing qualities, and offer greater resistance to cracking or flaking. The exclusive Aquazol binder means vibrant, intense colors with more pigment density than traditional watercolors, and they stay brilliant even after dry. This 24 color set includes a full range of 5ml tubes that will suit any artist. Wells built in the case for mixing colors.