www.pussikeskus.fi/en/packages/cardboard-boxes/self-sealing-cardboard-boxes-with-an-instant-bottom-and-a-tear-open-strip/boxes-with-second-self-sealing-for-return-shipping-cp155-and-cp69-series/colompac-cardboard-box-cp69-02-double-self-sealing-28-2-x-19-1-x-9-cm-cp69-02