This is a set of 13 TBS series sheet music books. There are no markings (apologies if I missed any). The covers have yellowing, corner wear, scratches, damage, and deterioration. Please check the photos and purchase with your understanding. I would be happy if someone could use them. Thank you very much. I inspect the items, but there may be oversights. Please purchase only if you understand that these are used items. If there are any discrepancies in the product name, description, or description input field, the content of the photos will be considered correct. Please refrain from price negotiations. Discount negotiations are possible for bulk purchases. ◆About Packaging◆ I will carefully package the items in a plastic bag to protect them from water. ◆About Shipping◆ I plan to ship using Mercari's anonymous shipping service. ◆About Comments◆ If you have any questions about the product, please ask in the comments "before" purchasing. Please purchase with the understanding that these are used items. ………………………… Please see my profile for the latest information. ………………………… ＊Free shipping nationwide! ………………………… ＊Simple cleaning done! ………………………… ＊Water damage protection provided! ………………………… Shipping method may be changed depending on the situation.