hair ensures smooth flow of paint,the paint brushes are made of high quality nickel plated copper, so they are won't wobble, shed and not't easy to break off. These Flat Paint Brushes can meet all your needs. the small brush are perfect for detail painting,Watercolor painting, oil painting, gouache painting, acrylic painting, body, nail, face painting, miniature, model, ceramics, arts and crafts painting, etc. After using the brushes, it's very convenient to clean them with warm soapy water and reshape the brush tips. it's suit for school projects,teaching art at kindergarten classroom,Primary school,Middle school,High school,Training class and normal use,ect. High Quality Craftsmanship: seamless double-crimped to the handle. the hair won't loosen or fall off when you are creating your art. Anti-shedding Bristles: Firm bristles and sturdy plastic handles allow for smooth strokes, these flat brushes are perfect for shading, blending, dry brushing and creating . you can use the brushes to focus on your painting and always be filled with creative ideas. Easy Maintenance: After using the brush, it is very convenient to clean and re-shape the tip of the brush with warm soapy water. Air-dry the brushes and store them in the carrying container in a tip-top position for long time of use. colour:blue Material:plastic size:Length about: 16.5cm Package Contents: 100*Paint Brushes