Vintage Writing Packs

How cool are these! Japanese mini letter sets from the 60's!   A great vintage find, we only have a limited suppply of these. Packs include: 

Sheet of tiny stamps.
One mini airmail envelope.
Two long envelopes.
Five mini sheets of paper. (2-3/4" x 1-3/4")
Eight small sheets of paper (4-1/2" x 3-1/2").
One graphic sheet.

£4.25 each