There are plenty of other issues to remember: humidity, precipitation, or even the strategy you employ to move your packages. We then arrive at our 45µ bag. For the people of you that have followed the start of bubble bag, you'd probably remember the 250µ bag which we discontinued and https://www.redmontpkg.co.uk/blog/2025/04/11/what-are-corrugated-envelopes-the-complete-guide/