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 affect printer printing. Total of 20 sheets. Will be shipped in a waterproof bag. Please note that this will be sent by regular mail and does not include a tracking number or insurance for postal accidents. For bulk orders, please contact us separately. We will create a catalog according to your order.