6 mil Mylar film roll 4’x50’

https://www.amazon.com/dp/B01N7P96NN/ref=cm_sw_r_cp_api_i_JB4Y63ZPCYXQT6XFTQX0 92%-97% Reflective Rate & Heat-Tolerant Coatings: 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 humidity and high temperature (up to 248℉/120℃) 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 High-Quality: 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 wo