Description: 【Versatile Application】: Zipper Door is ideal for creating dust barriers in construction sites, greenhouses, and tents. This heavy duty zipper door is great for maintaining a clean and controlled environment 【Size】Dust Barrier Zipper measures 7 feet long and 3inches wide, providing ample coverage for pp sheeting or dust barriers—ideal for construction, renovation, and remodeling projects 【Self C Convenience】: The self sticky backing allows for easy installation on plastic sheeting or tarps without the need for additional tools or adhesives 【Simple Installation Process】: Just peel off the backing, stick it to your plastic door or sheet, cut through the material along the zipper line, and you are done 【Efficient Dust Protect】: This Door Zipper is a great solution for temporary dust protection during renovations or construction projects, helping to keep your workspace clean and organized Specification: Material: PP teeth  Oxford cloth   Size Chart: Length: 213cm/83.86inch Width: 7.62cm/3.00inch Package Includes: 4 Rolls Door Zippers 1 PP Sheet Cutting Tool Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.