Styrofoam shipping boxes are designed to fit into cardboard boxes with a separated Styrofoam lid. The lid then fits on top of the inside casing so that the products inside are fully covered. On its own Styrofoam is not a strong product which is why it is often placed inside cardboard, however, it is incredibly long lasting and you can use it again and again. Styrofoam boxes are used as an insulation product and will keep meats and fish cool. You can also get circular Styrofoam wine racks. More recently, Styrofoam blocks have been used to build and insulate houses, ESD Trays Suppliers and once concrete is poured into the blocks they become incredibly durable. Styrofoam is made from foamed polystyrene and was first invented in 1941 by Dew Laboratories. When you pick up a piece of Styrofoam it will seem very weak and easy to break, in fact when you do break it you will notice its crumbly texture. In fact if Styrofoam is combined with the right materials it becomes very strong. These other materials include concrete or cardboard. You can get styrofoam shipping boxes in many different sizes according to the size of cardboard box that it will be put in. If for some reason you cannon find the right sized box or you need the shipping box to fit into a different shape such as a hexagonal box, then you can buy Styrofoam sheets and then easily cut them down to the required size, just ensure that they are taped together properly so that they will insulate effectively. Styrofoam is generally white no matter where you go, although some aircrafts do use shipping boxes that have been constructed out of Styrofoam and they are green. Unfortunately, there isn't a lot you can do with Styrofoam to add any personal style as it is considered to be more practical than colorful. The best and biggest shopping mall that you will ever discover for buying Styrofoam is online. Shopping on the internet will give you a wealth of shops and suppliers, often making it one of the easiest shops to navigate your way around without having to cope with dysfunctional trolleys. Because of the vast number of shopping website you will probably find this venture more convenient, as it can be accomplished from the comfort of your own home. Another great advantage to online shopping is discount; many stockiest will offer bargains that you might not otherwise find in the high street. Styrofoam shipping boxes are a fantastic way to add a layer of insulation to your cardboard box. This makes them the perfect box accessory and no shipping business should be without them, particularly if need keep your goods cool or warm.