Natural Magnetic : Ostrich feathers attract and catch dust particles, no , and keep the dust shake it! and extend the scope of use, design, beautiful appearance, feel comfortable, wrist not tired! Natural ostrich feathers: natural ostrich feathers soft, thick and soft, providing efficient dust cover, without scratches the furniture! Thick feathers allow efficient dust removal and helps you dust in narrow corners and difficult places to reach. Environmental protection: no or cleaning agent, dust can be hand-washing for many years efficient dust!