Why Do Coffee Bags Have Holes in Them?

So frustrating! Most of the beans had holes and the bottom of the bag looked like termite droppings : r/roasting

Plastic Lined Aluminum Foil Food Packaging Bags with Zipper and Air Holes Manufacturers and Suppliers - China Factory - BN Packaging

The Valve on Your Coffee Bag Can Tell You How Fresh the Beans Are

Why do coffee cups have a second tiny hole in the lid

The Valve on Your Coffee Bag Can Tell You How Fresh the Beans Are

This is why there is a hole in an artisanal coffee bag

Why Coffee Bags Have Holes and Valves- What is the hole in the coffee bag?

Why Coffee Bags Have Holes?

7 ways to upcycle hessian coffee bags

Why Coffee Bags Have Holes?

Coffee Bean Customized Food Grade Stand up Zipper Pouch Packaging Recyclable Coffee Bag Ziplock Bag Eco Bag Coffee Bag Holes - China Coffee Packaging Bag, Coffee Bean Packing Bag

Here's The Science Behind Why Coffee Bags Have Holes

Flat Bottom Bags Coffee Bags, Tea Packaging Bags, Snack Food Bags

Coffee background hi-res stock photography and images - Page 2 - Alamy