The Postalco River Envelopes are contrasting blue envelopes sized to fit 5.4 x 7” paper.
- Light blue exterior, dark blue interior
- Interior logo
- Made to fit Postalco pin-graph paper
- PH neutral with non-chlorine bleached fibers
- Made in Japan
Shipping and Returns
All Sales are final on Sale itemsEnjoy free domestic Ground shipping for all orders over $350, and free returns and exchanges.
Express (2 Day) $25.00
International Shipping is free for orders over $450.
More information here