A set of educational materials for creating 3D figures using the five-color blocks used in the Shichida method. As shown in the second and third photos, there are some places in the booklet where the "Well done!" stamp has been stamped, so please be aware of this before purchasing. Other than that, there are no noticeable scratches or stains. - Set contents: Five-color cube blocks and instruction manual - Block colors: Red, blue, green, yellow, white - Instruction manual contents: Spiral notebook with instructions for creating 3D figures Thank you for looking.