Our Liner 01 brush is a loading brush ideal for small fills or thick but short outlines. It a versatile tool for various nail art techniques. Important: The number of zeros before the “/” indicates the thickness: the more zeros there are, the thinner the brush is. The numbers after the “/” indicate the length of the bristles. Key Features: Size: 7 mm long bristles, 1 mm wide Material: High-quality, long-lasting synthetic fibers (no animal-derived materials) Perfect for: Small fills and thick but short outlines Care Instructions: First Use: Clean the bristles with alcohol and a wipe to remove the protective wax. After Each Use: Clean in the same way with alcohol and a wipe. If using glitter, clean first with Base Coat, then with alcohol and a wipe. Do Not Use: Nail polish remover or acetone. Maintain Shape: After cleaning, reshape the bristles to their original form to maintain their structure. ✦ Our high-quality, long-lasting synthetic fiber brushes have arrived and do not contain material derived from animals. Specially designed for professional nail art work.