Delivering letters of importance needs paper like no other. The front of the envelope is printed in a shades of black with 4 bold lines in gray for addressee.
5 envelopes in a set. Suited for Yuruliku's signature Notepad series, or B5 paper folded in thirds.
| Brand | Yuruliku |
| Size | 19 x 9.8cm |
| Material | Paper |
| Origin | Japan |