The cover has stains, minor scratches, folds, and yellowing, but the inside is relatively clean. There are traces where the problem set was cut out. ⚠️CD and check problem set are missing. ※Will be shipped in simple packaging. ••••••••••••••••••••••••••••••••••••••••••••••••••• ※Please refrain from purchasing if you are concerned about minor details or are very sensitive, as this is a used item stored at home. ※Returns are not accepted after purchase, so if you have any concerns, please be sure to inquire before purchasing, and only purchase if you understand and agree.