Packing includes: 400PCS/bag (100pcs/bag,total 4 pack). (Due to manual measurement, the actual product may have a 1mm error. Due to different screen colors, the actual color may be slightly different from the above picture. Please refer to the actual product received.). A bit of fiber on the top helps to make the application precise and does not need to absorb too much precious product. With these applicators, you can even keep each application half a drop, saving more. Micro applicator brush are suitable for various items such as eyelash extension, nail art, makeup, wireless earphones and other electronic products cleaning, painting, jewelry washing, handicrafts and so on. Crystal micro brush total length :3.93 inch(10cm). Material :These cleaning micro brush are made out of plastic crystal wands and short fluff, which is soft and comfortable.soft and comfortable without leaving fluff.