500g kraft coffee mailer bags built to ship
Our 500g kraft coffee mailer bags are your brand’s ambassador on the customer’s doorstep. Made from natural kraft with a high-barrier construction, they lock in freshness, aroma and flavour, while the flat bottom and slim design make them easy to mail and easy to store.
In stock and shipped fast from our Melbourne warehouse, with low and no minimum orders so you can buy online and ship fresh coffee straight away.
Perfect for
- Direct-to-customer coffee – deliver roasted beans right to the door
- Online roasteries – a slim mailer that posts easily
- Pre-ground coffee – choose the valve-free version
- Dry food products – high-barrier protection beyond coffee
Specifications
| Capacity | 500g of coffee |
| Material | Natural kraft, high barrier |
| Format | Flat bottom, slim mailer design |
| Valve options | With WIPF Swiss valve, or without valve |
Why Australian roasters choose these mailers
- In stock now – ships fast from our Melbourne warehouse
- Natural kraft, high barrier – sustainable looks with real freshness protection
- Easy to mail and store – slim flat bottom design
- Low and no minimum orders – buy online without committing to a huge run
Frequently asked questions
Do these come with a valve?
Choose your version: one with a WIPF Swiss valve for freshly roasted beans, or a valve-free version for pre-ground coffee and dry food.
What does the WIPF Swiss valve do?
It lets CO2 gases escape without letting oxygen in, keeping freshly roasted beans in perfect condition.
Are they good for posting?
Yes – the flat bottom and slim design make them easy to mail and easy to store.
What material are they made from?
Natural kraft with a high-barrier construction that protects against moisture, oxygen and light.





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