The 50Pc Reusable Eyebrow Brush Tube Eyelash Brush is a set of reusable and detachable brush tubes that prevent your eyebrow brushes from getting dusty. It is a clean and hygienic solution for storing and organizing your eyelash makeup brushes. The brush tubes come in various styles and are made of high-quality plastic. They can also be used as professional makeup brushes and beauty makeup organizers.