1.Prevent damaged products from being damaged during transportation and prevent contamination or damage from moisture, humidity, gases, microorganisms, insects and light.

2.Retaining products for a longer period of time reduces waste by giving people more time to use or consume before people are no longer suitable for use.

3.Prevent waste by putting products together and avoiding spillage.

4.Allow long-distance transportation so that we can obtain a wide variety of non-local products to encourage trade.

5.Save space by stacking objects for more efficient transportation.