Microfiber and stainless steel rods: The dust separator is made of high quality microfiber material with a newly developed stainless steel rod that does not rust and has a long service life. Gentle stain remover: The ultra-fine polyester fibers trap dust and leave it in the fiber, just wash it in warm water with a little detergent. After removing some water, place it in an airy place to dry. High ceilings are possible: this retractable microfiber separator has an extra long rod that can reach 257 cm when the tube is fully deployed. This allows ceilings, cobwebs, walls and ceiling fans. You don't need a dangerous chair or ladder to climb. Easy to clean and store: our duster is removable. You can wash, dry and store with warm water or hot water, you can bend it any angle as needed. Adjust the lever so that the suitable position such as keyboard, kitchen, blinds, photo frames, TV screens and car interior. Perfect Guarantee: The can opener comes with a 100% satisfaction guarantee. If you are not satisfied, contact us. We will refund your money or refund the product.