Our nail polish brush filament have stable performance and excellent quality.There are seven reasons to choose us. 1. Same filament diameter size,good elasticity and good straightness. 2. Generally use for water-based or oil-based nail polish, and it is not easy to bend. 3. There is no adhesion or entanglement between the filaments. When the machine works normally, the brush filament can also work well during producing from beginning to end ,which ensuring your production efficiency. 4. The color quality of the brush filament is stable, and there is no fading. 5.The brush filament is smooth and soft, with good ductility.Easy to paint in one stroke, which greatly improves user satisfaction. 6.Colors and specifications can be customized by customers. 7. The regular packaging is bundle or bobbin.