Food packaging is extremely important for all sorts of different reasons. First off, the package is intended to act as a barrier between the food item itself and the external environment, exposure which can and will cause contamination and spoilage. Certain types of packaging can easily extend the lifespan of any food product, while at the same time allowing for safe transportation of goods. This all leads to much more efficient importing and exporting. In addition to this the package is also intended to provide the buyer with useful information about the product including details about its expiration date and nutritional guidelines. All of this packaging must meet specific legal guidelines as well. There are all sorts of different types of material used for this purpose. The most common options on offer are paper, plastic, cardboard, glass, aluminium, and steel. Each of these have their own unique characteristics, advantages, and disadvantages. Paper is certainly right up there with the most commonly used material for this purpose. This is particularly the case with cardboard that is used primarily to transport goods from place to place. It is extremely environmentally friendly, easy to recycle, and biodegradable. Glass is certainly the most common form of waste from good food packaging. Glass, however, is often being replaced by plastic alternatives these days, primarily because they are more lightweight, resistant to impact, and generally more practical and safe to use. That does not mean to say, however, that glass is not still widely used and can certainly be recycled easily. Aluminium is another common material used for packages. This is generally used for cans and foils. As a valuable scrap metal it is also very useful and easy to recycle as well. Steel is also commonly used within food packaging as well, alongside paint, aerosols, and beverages. It is an extremely reliable and durable material, very difficult to damage or break. Again, like all of the others, it is also easy to recycle as well. Steel recycling and aluminium recycling are both extremely efficient when it comes to energy savings through their recycling. Plastic is certainly extremely popular and is becoming the package material of choice within all sorts of different industries. It is used within an endless supply of applications and has all sorts of different benefits that make it preferable to other materials in many respects. There are a number of different sorts of plastic, all offering very sturdy and rigid packs that are reliable and resistant to impact. At the same time it is extremely cost effective and versatile and can be moulded to suit numerous means. It is also recyclable, although this will depend largely upon the type of plastic. Overall the food packaging industry is continually expanding, growing, and evolving, using different materials to contain and transport goods all of the world. In order to help this industry continue to move forward and evolve it is important for all of us to pay closer attention to recycling the different packaging we gather.