The largely shatterproof and highly light-transmissive polycarbonate panels (UV-stabilized) keep your plants warm and protect them from rain. For optimal ventilation, the practical hinged lid can be easily propped open and locked in almost any desired opening width. This cold frame is designed with innovative technology that requires no screws, making it quick to assemble. After the growing phase, the cold frame can be easily disassembled and stored compactly.