VIVOSUN Horticulture Highly Reflective Mylar Film Roll 4FT X 100FT 2 Mil,and 6.5 Inch Gardening Hand Pruning Shear

[Material & Size]: Made of PET; Width: 4FT; Length: 25FT; Thickness: 2 Mil. [Reflectivity]: Reflects approximately 92%-97% of light, promoting rapid plant growth and providing shading to prevent light penetration. [Thermostability]: Heat resistant temperature range from -70℃ to 150℃. High heat resistance ensures light isolation and internal temperature stability. [How to Use]: Secure in place using transparent tape, double-sided tape, or thumbtacks. Ideal for greenhouses, grow rooms, and other growing applications