This is a trade name used mainly in the terephthalate referencing United States and the United Kingdom biaxially oriented polyethylene (BOPET). It is also sometimes called Hostaphan or Melinex which are two other most common names.Prime features are its large Mylar electrical insulation, transparency, reflectivity, chemical stability, tensile strength and aroma & gas barriers.It is more commonly known as a polyester film, which was created by a company called DuPont in the T/R/SP Woven Fabric early 1950s. Because of its superior durability, heat resistance and strength using cellophane gave way steadily to Mylar in the 1960s.How is it material aid to the growth of plants?Mylar sheets are an ideal material to assist in plant growth due to its high reflective properties. Apply the leaves on the walls and floors allow light to bounce around the room to create as much light as possible for plants to absorb.A large quantity of Mylar sheets available usually includes a white backing to prevent the least amount of light that can leak through, and because of the strength she possessed is extremely durable.The premium is the aroma barrier within the material also prevents odors from escaping acres, which is ideal if you use the Mylar inside for growth.In any indoor growing, generally the more light you can provide your plant yields more you can win in a row.It is the best polyester that is being used in indoor garden Mylar sheet has property of both reflecting and absorbing the light. You can reflect back the excess light by placing it on the outer wall of the garden. This way you are going to reflect back the excess heat and will definitely help in keeping the garden cool. When it comes to winter Mylar sheet can keep you garden by reflecting back the heat inside the garden.If you are planning to implement Mylar sheets in your garden then make sure that it is done properly. If it is not installed properly then it will not solve the purpose of reflecting the light. These sheets are resistance towards heat and dust that is definitely going to add to your gardens safety. What are you waiting for go and get these wonderful pieces in your indoor garden.