Features: Made of high quality wood and nylon, color uniformity, not easy to lose hair and not easy craze, durable and eco-friendly. Different brush sizes work well for fine details or large areas and meet your various paint needs. Wooden handle brushes are lightweight and easy to hold. The thick waist and slightly fine roots designed handle allows for the best quality control with exceptional results. Caring for paintbrushes is essential to keeping them in good working condition and to their life. Never let dry before cleaning. Dip the paintbrush in soapy water and wash in warm water immediately once its work is finished. Great for drawing, painting, brush glue, cleaning dust, oil painting, acrylic painting, etc. It is for ideal gift for artist, painters, students, lovers of art craft, DIY. Specifications: Material: Wood 2# Length Size: Approx. 136mm/5.35 inches 3# Length Size: Approx. 143mm/5.63 inches 4# Length Size: Approx. 165mm/6.50 inches 5# Length Size: Approx. 167mm/6.57 inches 6# Length Size: Approx. 168mm/6.61 inches 7# Length Size: Approx. 175mm/6.89 inches Type: 2#, 3#, 4#, 5#, 6#, 7#, 7 Piece-set Package Includes: 1 Piece Flat Paint Brush or 1 Set Flat Paint Brushes note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Please refer to the picture for the detailed size.