VIVOSUN 6 Mil Mylar Film Roll, 4 ft. x 50 ft. Diamond Film Foil Roll, Heavy-Duty Reflective Film for Grow Tent, Warm House, and Grow Room (50 ft.)

92%-97% Reflective Rate: The embedded diamond texture improves the reflectivity to 92%-97%; Our 6 mil PET film coated with aluminum paint increases the intensity and spreads light more evenly, and will not be affected by water and humidity Thickness & Suitable Sizes: This 6 mil mylar film comes in size 4 x 50 ft.; You can cut it in size that you need without worrying about tearing; The ideal choice for gardeners and professionals to keep the temperature at a reasonable level and allow plants to thrive Superior Durability: Made of macromolecular material that is impervious and prevents tear, it is thermostable as our film is designed with diamond textured surfaces which stabilizes the temperature; If it gets dirty, you can clean it easily by wiping it with a wet cloth Sealing Cover & Easy to Store: Once you don't want to use the mylar film and the work is done, you can store it in a minimal space with peace of mind; A sealing cover in the bottom of the scroll is included to keep it clean all the time Plants' Growth & Applications: Surround the plants with PET film can effectively reflect the sunlight and lower the internal temperature; It can also be widely applied in homes, grow rooms, offices, etc.