Offering unparalleled color strength and versatility, QoR Modern Watercolor Pans are formulated with an exclusive polymer binder that provides more pigment with every stroke. Combining the subtlety, transparency, and flow of traditional watercolors with the fire and vibrance of the best acrylic or oil paint, QoR colors dry to vibrant, flexible finish with greater resistance to embrittlement and cracking. - QoR Watercolor Set - Reflective, Set of 6 Half PansQor Watercolors, REFLECTIVE SET OF 6 - With three iridescent colors and three interference colors, this specialty palette is perfect for adding shimmer to your work. It includes Iridescent Gold, Iridescent Pearl, Iridescent Silver, Interference Violet, Interference Blue, and Interference Green, plus six empty half pans for mixing, adding additional colors, or removing to include a travel brush.