Cooling Envelopes
Cooling envelopes (also known as insulation envelopes or thermal envelopes) for mailbox packages and smaller cooled shipments — with adhesive strip for easy sealing, available directly from stock.
Since 1972
Production in the Netherlands
Shipped before 14:00
From our own stock
KLM, Lufthansa, Emirates
Cargo · air freight
Customisation + advice
Response within 1 day
Directly from stock
9 products available immediately.
For food and pharma
Complies with EU food safety directives.
Order on invoice
Business customers: 30-day terms.
Cooling envelope 25 x 35 cm + adhesive strip
from €0,49
Paper insulated liner with adhesive strip 245 x 381 mm
from €0,65
Cooling envelope 35 x 35 cm + adhesive strip
from €0,56
Cooling envelope 30 x 45 cm + adhesive strip
from €0,63
Paper insulated liner with adhesive strip 295 x 458 mm
from €0,81
Paper insulated liner with adhesive strip 341 x 483 mm
from €0,95
Freezer bag / Cooler bag 45 x 45 cm (each)
from €0,76
Cooling envelope 45 x 45 cm + adhesive strip
from €0,91
Cooling envelope 60 x 60 cm + adhesive strip
from €1,49
Frequently asked questions
Does a cooling envelope fit through the mailbox?
Yes, in most formats, a padded envelope fits through a standard Dutch mailbox, provided it is not too thickly filled. Check the thickness with your carrier beforehand.
How long does the contents stay cool?
With 1-2 ice packs or ice pack sheets, typically 12-24 hours, depending on the outside temperature and the amount of product.
Suitable for pharma?
Yes, for temperature-sensitive pharma samples between 2-8°C. For a strict temperature range, use PCM packs.
Is the adhesive strip reusable?
No, the adhesive strip is for one-time use only. The envelope itself can be reused after cleaning if it is undamaged.
Questions or need customisation?
Call our advisors or request a quote. Personal advice within 1 working day, no obligations.
Before 2:00 PM = todayFast delivery from stock
Safely packagedControlled quality
Need advice?+31 (0) 255 234 200
On invoiceFor business customers
Not sure which packaging you need?
Our buying guide or a conversation with our advisors will help you quickly.