Mylar Film Roll, PET Reflective Foil Sheet, 4 x 25 ft.

Film sheet designed to help improve plant growth by increasing reflectivity and amplifying lighting.
Made of PET that is durable, tear-resistant, and thermostable to withstand high temperatures.
Highly reflective, double-sided surface expands your grow lighting coverage for greater efficiency.
Lightweight, portable, and easy to clean while able to be cut down to size for many applications.
Fit for indoor or outdoor settings like greenhouses, nurseries, and grow rooms on floors and walls.