Premium Grow Tent - 1680D fabric, Diamond reflective interior, Strongest zips, Ultra-tight and high grow tent, EZ-View window, Grow Box 6 sizes (70x70x180cm)Robust 1680D fabric: Our grow box is made of high quality, dense 1680D fabric, which is up to 9 times thicker than conventional tents, offering maximum durability and stability Diamond Reflective Interior: Diamond Reflection Technology ensures efficient light distribution so that your plants receive the optimum light and can thrive better. This variant is superior to white reflection as it directs photons more directly and efficiently to your plants