Iquel's (The product is listed as Shichida Child Academy) This is an educational toy that teaches 3D structures with 25 building blocks. - Item Type: Wooden Building Blocks - Number of Pieces: 25 - Accessories: Instruction Cards - Design: Assembly diagrams for 3D structures Thank you for viewing. These building blocks were purchased from Iquel about 8 years ago. This product allows you to learn while playing by creating shapes with the building blocks, using the pattern cards (10 cards, double-sided) as a reference. All pattern cards are included. I have checked for scratches and stains, but found none. However, please understand that this is a personal inspection, so there may be oversights. Also, please understand that this product has been stored for a long time. Shipping and handling fees apply. We do not offer discounts. We do not offer holds. Thank you for your understanding.