Elevate your greenhouse experience with WRIGHTMASTER 2 in. X 4 in. 14-piece polycarbonate greenhouse panels, these panels are carefully crafted to provide superior durability and sunlight optimization for your plants. Made of premium double-wall polycarbonate sheets with excellent durability, lightweight properties and resistance to extreme weather conditions, it is a perfect choice for greenhouses, outdoor spaces and rooftop applications. Equipped with a built-in UV-resistant layer to protect your greenhouse from the harmful effects of prolonged sunlight. Plus, their waterproof design ensures your greenhouse stays dry and well-protected, even in heavy rain. Although polycarbonate sheets are rigid, this shatterproof panel can be cold-pressed into an arched shape to fit your greenhouse frame.