1.-Adjustable Extension Pole Duster: Our ostrich feather duster can be ly extended and retracted, with a maximum length of 40 inches. Within the size range, you can adjust and fix the length you need. No assembly required,no longer need a ladder or footstool to clean hard to reach areas 2.-Household High-efficiency Cleaning Duster: Our long extendable duster features natural high-quality ostrichfeathers.Ostrich feathers has natural flexibility and adsorption, which can easily remove various stains, including dust, oil stains, water stains, and soil,is an ideal choice for cleaning glass vases and electronic screens 3.-Sturdy and Design: Feather dusters for cleaning use, we have thickened the feathers. The rod of the feather duster is made of ly designed stainless steel material,no rust, long lifespan,which has been upgraded to be more sturdy, and the tail is also covered with an anti slip protective cover 4.- Cleaning Tool: A retractable large handle ostrich feather duster can clean the entire house. Not only can it clean the desktop, but it can also reach places that cannot be reached from high places such as ceilings, ceiling fans, blinds, etc