• Offer cold protection and extend the growing season for plants • Transparent PVC panel can provide high light transmission • 2 adjustable roof vents can promote airflow and regulate temperature • Natural fir wood frame is long-lasting and solid • Featuring water-based painting to add a layer of protection for extended use • Adjustable wing bolt and flexible metal hinge allow you to open and secure the roof in place • Spire roof prevents leaves from accumulating • Assembly is required