[Package]Comes with 12 pieces water brush with different point tips, 3 flat brush tips and 9 brush tips, medium, and wide/flat tips to meet your needs. Great for watercolor painting, water soluble pencils, brush , markers, use with aquash watercolor crayons,solid colors or pigment.[]Watercolour Brush are made of high-quality plastic, simple and elegant, comfortable and durable. The bristles are made of nylon materials, can hold a point fairly , so it will not spray or smear. They are easy to clean with water.[Easy to Use]Simply unscrew the watercolour ' barrel to add water or ink. Easy to control the ink or water flow through the watercolouring brush tip. Easy to clean with less mess, crafted, and no leaks around the seal, perfect for all water colouring needs.[Practical ]Plastic push button which is easy to squeeze, helping you to control the volume of water more precisely. So they 't allow too much water through, flooding the paper.[Convenient to Carry]Water colour painting are lightweight, portable,can be transported with your painting kit and used .Using Steps:1.Rotate the pen cap clockwise slightly.2.Seperate the pen cap and barrel slightly.3.Add water or into the barrel.4.Screw the pen cap anti-clockwise to for use.SpecificationName: Watercolour Brush SetColour:TransparentMaterial:plasticPackage Contents:12 x Watercolour Brush Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.