Peerless watercolors are unique watercolors. The pigment is on these dry sheets. You just touch your wet brush to the paper and you get a vibrant and rich watercolor. You can look up the various ways people have organized the sheets to store and make them easy to use. There is a link below of Jennifer Macquire’s video. She always is very thorough and has many good suggestions about the storage, organization and use.
Link to Jennifer Macquire’s informational video about these watercolors: https://www.youtube.com/watch?v=Mo534n1nqa8