The "Dictionary of Color Combinations Vol.1 and 2 Japanese Creative 2 Books Set" is a set of two coloring books focused on color combinations. 

Published by Seigensya in Japan, the books are originally in Japanese but also feature English text. With a height of 5 inches, they are designed for art enthusiasts and those interested in exploring different color palettes. 

The books offer a unique insight into color theory and are a valuable resource for artists and designers looking to enhance their understanding of color combinations and their visual impact.