🌱 Reflect Your Best Growth Potential! Crafted from robust PET with aluminum plating for long-lasting performance. Generous 4FT x 50FT roll can be tailored for various projects, from horticulture to home decor. Simply wipe clean to keep your reflective surface shining bright. Engineered to reflect an impressive 92%-97% of light, maximizing your grow potential. Withstands temperatures from -70°C to 150°C, perfect for any grow room environment. 92%-97% light reflection Durable 2 mil thickness Thermal range -70°C to 150°C The HFS(R) Highly Reflective Mylar Film Roll is a 2 mil thick, durable PET film with aluminum coating, designed for horticulture and grow rooms. Measuring 4FT x 50FT, it offers exceptional light reflection (92%-97%) and can withstand extreme temperatures, making it ideal for various applications while ensuring easy maintenance.