Thank you for viewing this product out of many others. I will do my best, although there may be some shortcomings. Product: KOKUYO Invoice, Carbonless Copy, Set of 4 books, 50 sets per book Item Number: ウー３２２N Condition: New and unused, but it has been stored for a long time. There is some yellowing on the back, but it does not affect use at all. Please understand this, and refrain from purchasing if you are concerned about minor details or are looking for a perfect product. Shipping: Shipping costs are covered by the seller. It will be shipped via Nekopos, with tracking but no compensation, and in simple packaging. We ask for no claims and no returns after purchase.