"HGS Molecular Structure Model Type B Set for Organic Chemistry" Maruzen MARUZEN The contents are almost unused. ★Since it has been hardly used, the parts are in relatively good condition, but the parts are too small to confirm if everything is complete. Please be aware of this. ★There are stains, scratches, and folded vinyl on the case due to aging. ★Please refrain from purchasing if you are concerned about minor scratches due to amateur storage."