What are OPP Block Bottom Bags?
You see them everywhere, standing perfectly on shelves. But did you know a common manufacturing flaw in these bags could be leaking oil or contaminating your food product? OPP block bottom bags are bags made from Oriented Polypropylene (OPP) film, constructed with a flat, rectangular base. This unique design allows them to stand upright and […]
What is the shelf life for a kraft paper/PLA bag?
Trying to be eco-friendly with PLA bags? This great intention can backfire if the bag degrades on the shelf, spoiling your product and wasting your investment. Let’s look at the reality. A kraft paper/PLA bag generally has a functional shelf life of only 6-12 months. This is because the inner PLA layer is designed to […]
