You receive: the packaging includes a heavy zipper for 6 volumes for dustproof barrier.The quantity is enough to meet your needs. [High -quality & Strong] The dustproof zipper is made of high -quality materials. It is rust, waterproof, strong, and not easy to enter.Suitable for indoor and outdoor weather. Self -stick design: Our architectural zipper uses self -adhesive design and is easy to paste.Just tear off your back paper and to the plastic barrier to fix it. Adjustable size: Each seal zipper is about 7 feet long and 3 inches wide.You can use tools such as scissors to cut the length of the zipper to match different usage scenarios. Fast zipper door: These self -stick door zippers for these dust -proof barriers help form a simple, fast and convenient entrance on the plastic curtain, effectively avoid dust, and that workers enter and exit smoothly. Colour:As Shown Material:Plastic Package Contents: 6x Heavy duty zipper Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.