Fangrui Product Details Fangrui Product Details [compatibility]: Duster Refills Are Compatible With For Dusters Short Handle Or For Dusters Extendable Handle For A Seamless Fit And Effortless Cleaning Experience. [360 All-round Design]: 360 Duster For Has A High Density. It Can Attract And Trap Dust From Any Angle, Making It Easy To Clean Small Corners And Tight Spaces, Leaving Surfaces Clean And Dust-free. [strong Electrostatic Adsorption]: Ceiling Fan Duster Refills Create More Static To Grab And Effectively Attract And Hold Dust Particles, Is Great For Trapping Dust And Not Pushing It Around, Making The Entire Cleaning Process So Much Easier And More Efficient. [anti-falling Pile]: Heavy Duty Duster Refill For Heads Has A Raised Section That Locks Onto The Handle To Prevent It From Falling Out During Use. Just Insert The Handle Into The Duster For Quick And Easy Refill Changes. [worth Buying]: With A Total Of 30 Duster Refill Pieces And 1 Handle Included, Dusters Kit Offers For Money. And We Care About All Your Feelings And Are Ready