Thank you for viewing. Please read the profile to avoid any issues. This is a mini letter set with illustrations by An Imai. Size that cannot be mailed (letter paper 11 x 7.5, envelope 6.5 x 8.5) Unused, but has been opened. Please refrain from purchasing if you are concerned as it is stored at home. - Set contents: Mini letter set (15 sheets of letter paper, 5 envelopes) Yu-Yu Mercari Mail ↔︎ Raku-Raku Mercari Mail