Adults' Lively Brain Training Coloring Book "The Changing Seasons" DAISO This coloring book features simple illustrations with thick lines, making it easy to color. Coloring can relieve stress, promote relaxation, activate the brain, and gently soothe the heart♪ Approximately 15 x 21 cm. Although it is new and unused, please refrain from purchasing if you are sensitive to items stored at home. ★ I also have various other types for sale (#^.^#)