This is a set of 20 mini-letters for 85 yen. They will be shipped unfolded. We do not offer discounts, bulk purchases, or changes to the number of sheets, so please purchase the listed item. They will be shipped in an OPP bag and a brown envelope, without cardboard reinforcement or bubble wrap. Shipping will be by regular mail, so there is no guarantee and delivery will be slow. Please be aware of this if you are in a hurry. Anonymous shipping is available for an additional 100 yen. Letters, envelopes, sweepstakes, point consumption, point redemption Type...Postal letter