Develops shape-thinking skills with a wooden puzzle - Brand: KUMON - Product Name: Tangram - Target Age: 3 years old to adult - Puzzle Type: Wooden Puzzle - Set Contents: Puzzle pieces, guidebook, 20 guide boards Thank you for viewing. All accessories are included and there are no problems with use. The outer box has scratches, and there is a fold on the 4-piece guide board (see photos 10 and 11). Other than that, the condition is clean, but there is some wear and tear. Please purchase if you understand that this is a used item. *Returns not accepted. Thank you.