Features:REAL BRUSH TIP The durable, soft and flexible tips allow for sensitive control over strokes to give delicate or broad lines with total control and precision Gives artists countless options on techniques and effects they want to achieve in creating their art masterpiecesWATERCOLOR EFFECTS The ink blends excellently with water on appropriate surfaces (watercolor pads work best), adding another dimension to creating art Use water to give smooth highlighting, shadowing and blending effectsSpecifications:Brand Name: STAModel Number: STA3700Material: PlasticType: WatercolorLead Color: ColoredNib: Soft Brush TipPen length: 15.5cmQuantity: 12/24/36 Pcs/PackSuitable age: More than 3 years oldPackage includes:1 * STA Watercolor Pen Set with box (12/24/36 Pcs/Pack)(Not including other things in the pictures)