This sweet metal slide tin has an insert that gives you 12 spots to add your selection of Daniel Smith Extra Fine Watercolor. Perfectly sized for creating on the go the tin measures approximately 1"x3" This set contains: Duochrome Mauve Duochrome Cactus Flower Irridecent Electric Blue Interference Blue Duochrome Oceanic Interference Green Duochrome Desert Bronze Duochrome Tropic Sunrise Interference Red Interference Copper Pearlescent Shimmer Duochrome Arctic Fire Made on demand and orders take 2 days to process before shipping. You may wonder, "How much watercolor is this? How much could I paint with it?" That is a very subjective question but the way I paint would yeild a small watercolor journal, dozens of post cards or a pad(12 sheets) of 9x12 watercolor paper. Insert is refillable with your own watercolor tube paints.