Siwa String & Button Naoron Envelope


Signed, Sealed and Delivered

This reusable paper envelope, designed by Naoto Fukasawa in collaboration with Japanese paper-making company Onao, is made from a strong proprietary fabric called Naoron made using recycled plastic bottles and fibres. Water- and tear-resistant with a button and string closure, the Siwa string and button envelope is ideal for securely transporting documents and reading materials from A to B.

Ideal for everyday use

Lightweight (38 g), foldable and water-resistant

Made in Japan from RPF Naoron

Tear-resistant paper made from recycled plastic bottles and textile products

High load capacity

Material tested for loads up to 10 kg


345 (H) × 250 × 35 mm


Save £15 off orders over £115 until 28 Feb 2018 with the code 'home' Dismiss