Packaging Details: Flash dust magnet refill includes 50 replacement cleaning cloth heads. The single large capacity pack is designed to meet long term deep cleaning needs, eliminating the hassle of frequent restocking Electrostatic Adsorption: Gently shake the duster head before use. The fluffy electrostatic fibers can easily attract fine dust, hair, etc., and securely hold them within the fibers to prevent secondary pollution during cleaning Easy to Use: Designed for single use. Dispose of it after use to avoid the hassle of cleaning. To reuse, simply replace the duster head with a new one to improve daily cleaning efficiency Wide Application: Dust magnet refills surface is soft and delicate, suitable for furniture, vases, bookshelves, windows, ceiling fans, car interiors, air vents, electronics, etc., ensuring safe use without scratches Universal Compatibility: Dust magnet refills size is 18*9cm (7.1*3.54 inches), specifically designed for broad compatibility. It can seamlessly fit most standard duster handles on the market