document updated 30 days ago, on Nov 1, 2023
ways to make small modifications to existing products
It's possible to resize a cardboard box.
- change the width and depth at the same time 
- reduce the height 
It's possible to reduce both the width and/or height of a reclosable bag.
- the "hot knife" method 
- the "coat hanger" method 
- the "crimp bag between two pieces of metal and heat the bit of plastic that sticks out" method