What you get: Each pack includes 2 rolls of blue sealed zippers, providing sufficient quantity for availability and replacement. High quality: The dust-proof zipper is made of high-quality materials, offering strength and reliability. Its high density helps prevent dust and debris from entering, making it suitable for both indoor and outdoor use in various weather conditions. Self-adhesive function: The door zipper features a self-adhesive backing. Simply peel off the release paper and attach it to the plastic barrier, creating a quick and easy access point. This design helps block dust while allowing smooth passage for personnel, making it a practical solution. Right size: The sealed zipper measures approximately 3 inches wide and 7 feet long. The heavy-duty construction provides flexibility for use in multiple scenarios based on your requirements. Versatile applications: Ideal for use in greenhouses, grow tents, or as a residential dust barrier, the self-adhesive zipper easily creates a convenient entrance in a dust curtain, enabling simple access to designated areas. Color: Blue Material: Plastic Package Contents: 1 set x zip wall Note: The package includes only the items listed above. Other products are not included. Note: Lighting effects and display settings may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.