Product name: Oil Painting Pen Key benefits Versatile compatibility: Works with watercolor, oil, gouache, body painting, nail art, and craft painting, making it suitable for a wide range of creative projects. Stable finish: Paint does not loosen or peel off easily, and surfaces can be refined further with a brush for blended effects. Durable and flexible: Designed for wear resistance and toughness while maintaining flexibility for smooth, controlled strokes. Easy maintenance: Clean detail paintings by brushing with a solvent or warm water for fast turnaround between uses. Features Color: Varicolored Size: As shown in the picture Packaging: Paintbrush set x 1. Other items shown in images are not included. Performance: Strong adhesion, good toughness, and flexibility support both fine detail work and broader strokes. Practical use scenarios Nail art and small details: Create precise lines and decorations on nails using controlled brush work and the pen tip. Craft and model painting: Ideal for detailed coloring and touch ups on models, miniatures, and handmade items. Body painting and face art: Suitable for temporary decorative body or face painting when using skinsafe pigments. Notes Allow a measurement tolerance of 2 to 5 centimeters due to manual measurement. Actual colors may vary slightly from images because of differences in screens and monitors. This oil painting pen and brush set is designed to deliver reliable adhesion, flexibility, and easy cleanup across multiple painting media for hobbyists and professionals.