Thank you for viewing. This is a toy that fosters creativity with blocks of various colors and shapes. All parts are included. There is no instruction manual. Alcohol-sterilized. There are two dents or cracks, but it is still possible to play with them. (These are the parts circled in red in the second photo. There are also separate photos.) - White rod-shaped part: There is a dent on the tip. - Yellow part: There is a crack. Since these have been played with by children, there are small scratches and scuffs. Please refer to the photos to make your judgment. Please purchase if you understand. Please refrain from purchasing if you are sensitive to these issues.