Pre form; what does this term suggest? it gives us an idea as to something that has been subjected to some sort of molding, usually a pre molding which is not the ultimate one for sure but the one that is required before the final shape is given to that particular thing. This mold is very much required to give a final shape to anything manufactured. It is the latest technology in place that gives the object a durable and a fine finish. Let us take the example of a plastic jar which is to be used for storing liters of water. Through the technique of pre form mold a mold is already made a preliminary one before the final shape is given. The bottle made out of it is highly durable and are safe to use. Preform moulds are of huge importance.