Portable and Easy Installation: The top of the poles features rubber suction cups and high-adhesive double-sided tape for easy installation of the plastic barrier. No tools are needed. And when you're done, just fold down the poles with the storage bag for easy storage. Adjustable Pole Heights: Our dust barrier poles have 4 adjustable heights. The 4 sections diameters are: Φ32mm/Φ28mm/Φ25mm/Φ22mm. Maximum height: 12ft. Minimum height: 3.58 ft. It is suitable for various barrier setups in different spaces. Eco-Friendly and Durable: The plastic dust barrier is made from 0.08mm polyethylene (PE), which is environmentally friendly, transparent, and odorless. The aluminum alloy supporting poles are 1mm thick, making them sturdy, durable, and resistant to wear and deformation, ensuring a long lifespan. Magnetic Zipper: This dust containment features an upgraded magnetic zipper entrance. There is no need to manually open when moving items. The magnetic entrance on the dust barrier closes quickly and tightly, enhancing convenience. Sealed and Dust-Proof: Our dust barrier system includes a 32.8ft x 13.1ft large plastic barrier, ready to use and providing excellent sealing to prevent dust leakage. The transparent material doesn't block light, making it suitable for interior decoration, painting, and more. The plastic barrier can be trimmed, providing professional dust protection for residential and commercial renovations.