Multi-purpose 2-in-1 nail art brush. One side features a thin liner, while the other has a round brush, allowing the nail stylist to apply base, top, and builder gels with ease. Material: synthetic, dense, elastic fibers.Length of liner: 11 mm.Length of round brush: 9 mm. Width: 5,5 mm. Advantages: The main difference between professional brushes and non-professional ones is the quality and stiffness of the bristles. The bristles of a professional brush are perfectly even, with a thin pointed tip, and no stray hairs. The brush does not splay or lose its shape. Brush care: Before starting work, remove any residual adhesive by lightly wiping the brush on a paper towel. This makes the brush more flexible and ready to use. Clean the brushes from any residue of gel polish, gel paint, gel, or acrylic gel using F.O.X Slip Solution. It is best to store brushes in a brush holder or case. This is convenient, as all the brushes are in one place and it provides reliable protection against bending and exposure to ultraviolet rays.