Micro Fiber Mini Dust Brush Material:cotton yarn; Advantage:strong adsorbability,easy to remove dust. Micro Fiber Mini Dust Brush,mini cleaning brush,magic dust brush Specifications:1,Pruduct Size:48*37*27cm2,Pack Size:48pcs/cnt 3,Material quality:Micro FiberKey Features:1,super strong hydroscopicity,5-7 times as normal fiber2,aspirating speediness3,Mini Size,Easy to use.