★Almost Sold Out★ Set of 18 Colors: Wood tones Gentle colors that bring out the natural beauty of the wood. Stack them, line them up... Through the act of repeatedly stacking and collapsing, it stimulates imagination and a sense of balance. The fun lies in stacking while considering friction, angles, and weight balance! They are warm and cute with a wooden feel. Try stacking them high, or challenge yourself to stack them at difficult angles... You can enjoy more variety than regular building blocks, as they never stack the same way. Instant purchase welcome ☆