Nautical chart design letter set, includes 6 sheets of letter paper and 3 envelopes. The envelopes are an eco-friendly product, reusing discontinued nautical charts from the Japan Coast Guard. The patterns on the envelopes are unique, each one different. Instant purchase is welcome! - Brand: NB co., ltd. Japan - Product Name: Letter Set - Design: Nautical Chart Design - Contents: Letter paper and envelopes - Quantity: 6 sheets of letter paper and 3 envelopes - Made in Japan Thank you for viewing. Please understand that this item is stored by a private individual, so please purchase if you understand this.