This set contains: Nanobrow Angled Brush: A slanted angled brush made with synthetic bristles. It works perfectly for applying brow creams, powders and gels. It also effortlessly mimics natural brow hair. Nanobrow Spiral Brush: Precision coil for brushing and sculpting brows and lashes. Perfect for applying brow gel, wax or brow soap. The innovative and hygienic cover! The retractable case is designed to protect the brush and coil from dust and bacteria. To put or remove the brushes, simply move the button. Both ends of the brush can be easily removed from the case so you can clean them and keep them spotless.