Large Greenhouse 2 Doors Walk-in Outdoor Gardening Green House with Roll-up Velcro Windows Garden Plant Hot House (White)Large Walk in Plant Greenhouse New Design: 2 Velcro roll up doors for easy access into the walk in structure of the greenhouse. Velcro Side Windows with Mesh Additional 8 side windows with velcro seal, you can regulate external airflow to keep the plants warm and provide better air circulation for the plants, and works as observation window. Durable upgraded coverStable PE MaterialPE GridlinesUV ProtectionWaterproof Include Cover and Frame. With a