Introducing our non-toxic ink pens that dry acid free in a cool grey, grayscale shade. Perfect for professional fine art and crafts, these pens are ideal for coloring, comic creation, doodling, journaling, and more. The Sketch 12pcs set includes shades of blue grey, cool grey, colorless, and black, ensuring a wide range of options for your artistic endeavors. Get creative with confidence using our high-quality pens! 1. High-quality Art Marker: Our alcohol-based dual tip art markers are made with premium materials to ensure a high-quality and long-lasting product. 2. Dual Tips for Versatility: Each marker features dual tips, including a broad tip for filling in large areas and a fine tip for precise detailing. This allows artists to create a wide range of strokes and effects. 3. Vibrant Colors: With 12 vibrant colors included in each box, our art markers offer a wide spectrum of shades to bring your artwork to life. From bold and bright to subtle and muted tones, these markers have it all. 4. Seamless Blending: The alcohol-based formula of our markers allows for seamless blending and layering of colors. Artists can easily achieve smooth transitions and gradients, adding depth and dimension to their artwork. 5. Quick-drying and Smudge-proof: Our art markers dry quickly, preventing smudging and ensuring clean and crisp lines. This feature is especially beneficial for artists who work with multiple layers or need to add details without worrying about smearing. 6. Non-toxic and Safe: We prioritize the safety of our customers, which is why our art markers are non-toxic and conform to the highest safety standards. Artists of all ages can enjoy using these markers without any health concerns. 7. Ergonomic Design: The markers are designed with comfort in mind, featuring an ergonomic shape that allows for a comfortable grip during long drawing sessions. This ensures a smooth and enjoyable drawing experience. 8. Wide Range of Applications: Our art markers are suitable for various art forms, including drawing, coloring, sketching, and illustrating. They can be used on different surfaces such as paper, canvas, and more. 9. Long-lasting and Refillable: Each marker is designed to last, providing artists with a reliable tool for their creative endeavors. Additionally, our markers are refillable, allowing users to easily replenish the ink and extend the lifespan of the product. 10. Ideal for Artists of All Levels: Whether you're a beginner or a professional artist, our art markers are perfect for unleashing your creativity. The dual tips and vibrant colors make them versatile tools that can be used by artists of all skill levels.