Packing materials vary from a simple bubble-wrap to protect the vase you are sending your Aunt Jenny for her birthday, to industrial strength materials able to withstand being dropped from a crane while unloading them. Testing packing materials to determine how well they stand-up before they leave the factory or local post-office helps reduce the chances of the articles getting damaged on the way and the industry having to pay for expensive returns and replacements. The standard tests for packing materials include the drop, compression, horizontal impact water spray, material bending, vibration and joint or glue tests. . . . → Read More: How to Test Packaging Materials