NON-RETURNABLEMain features: The eye detail + define brushes are designed for precision eyeliner looks. Use with liquid, cream, gel, or powder liners and shadows. The definer brush is firm, slanted bristles are ideal for controlled application along the lash line. The square detailer brush is precision cut, squared bristles help create small, precise lines and accents. Te bonus liner guide is for steady liner application.