●Premium Engineering - Farm Plastic Supplys blackout panda film blocks 100% of light and is constructed from 100% virgin poly material. It is extremely durable and will stand up to daily use. The Dimensions of this product are 6 mil 10 x 100. ●Black Side - The black side of our panda film is extremely resistant to light, helping to keep the interior of your greenhouse dark. ●White Side - The white side of our panda film reflects over 90% of light; it can be used on the exterior of your greenhouse or the interior to reflect light back on your plants. ●Multiple Sizes - Farm Plastic Supply offers our panda film in multiple sizes, 10 x 10, 10 x 25, 10 x 50, 10 x 100. ●Great Products - Farm Plastic Supply is committed to offering quality products at an affordable price.