This is the Furukawa Shiko Mini Letter Osusowake Retro Shopping Street 4-piece set B. Each set includes 12 sheets of letter paper (3 sheets each) and 2 envelopes. We take great care to avoid folds and stains when dividing the sets, but please refrain from purchasing if you are concerned. No individual sales. Immediate purchase is available. We will reinforce the packaging and use a plastic bag to prevent folding and water damage during shipping. Please feel free to ask if you have any questions.