Common University Entrance Test Prep: Check & Performance Chemistry! Both books have been used and show signs of wear, such as folded corners, minor scratches, and some soiling. However, there is no writing inside (*^^*) There is peeling where the name was erased from the back cover (⁎ᴗ͈ˬᴗ͈⁎) There is ink transfer on the answer key. Please be aware that there may be other overlooked imperfections (⁎ᴗ͈ˬᴗ͈⁎) I believe these books can still be used for learning! They will be shipped via Yu-Yu Mercari mail and will be delivered to your mailbox (*^^*) Thank you for your understanding and consideration (*^^*) I also have other study guides for sale (*^^*) I would appreciate it if you would consider them together (*^^*) #Piino'sStudyBooks