Mini-Letter (Postal Letter) 85 yen. Folding only. You can write inside. There may be slight errors in the folding position, but this will rarely interfere with printer printing. Total of 10 sheets. Will be shipped in a waterproof bag. Shipped via regular mail, so there is no tracking number or insurance for postal accidents. Please be aware of this. For bulk orders, please contact us separately. We will create a catalog according to your order.