KUMON Publishing Geometric Mosaic Puzzle The box is quite damaged. Please consider it as just for packaging. One blue triangle is missing. The instruction manual has folds, wrinkles, and stains. If you don't need the outer box, I will lower the price. Please comment before purchasing. This is a used item stored at home and used by a child. Thank you for your understanding. #KUMON Publishing #KUMON Publishing Geometric Mosaic Puzzle