Furukawa Paper x Mary Chocolate Loft Limited Mini Letter Set Osusowake 6 Types. This is the second collaboration product, Osusowake, between Furukawa Paper and Mary Chocolate Loft. Each set includes 3 sheets of letter paper and 1 envelope. *If you do not need the envelope, we will deduct 70 yen, so please comment. Although it is a new, unused item, it will be handled manually after opening, so please consider this if you understand. We will ship with waterproof packaging.