Color chart is 8”x3.75” and 1/8”thick Baltic birch, is super lightweight and Fits nicely in your bag! Temperature blanket color chart. This beautiful wood color chart is perfect for keeping your color scheme organized while working on your temperature blanket. This can be reused every year! ***If you would like another saying at the top, personalization, dates/year or a different range of temperatures please message me for a custom order***