The Cold Frame keeps your plants warm in the colder months， increasing crop yield or simply allows the growing year to begin earlier. A spacer allows the Cold Frame to be propped open for better ventilation of fussy plants. Shatterproof polycarbonate windows ensure it can withstand the elements (including snow!) Can also be used directly on the ground! Keeps your plants warm in the colder months Imported Request warranty information Your security is our number one concern