Introducing our professional art crafts artwork manufacturer, bringing you a colorful world of science! With vibrant 48 colors, these pens are perfect for detailing and outlining. Made with Water-Based ink and Acrylic material tips, they unleash your imagination. Our markers feature an advanced valve-action structure, ensuring excellent quality. Non-toxic and xylene free, they are safe to use and conform to ASTM D-4236 certificate. Suitable for drawing on various surfaces like rocks, canvas, paper, wood, metal, gl, plastic, and leather. No fuss, no mess, and no worries about food contact. 1. High-Quality Materials: Our USA brand products are made with top-quality materials to ensure durability and longevity. 2. Innovative Design: Our products feature innovative designs that are both functional and stylish, making them perfect for any occasion. 3. Eco-Friendly: We are committed to sustainability and use eco-friendly materials in our products to reduce our carbon footprint. 4. Versatile: Our products are versatile and can be used for a variety of purposes, making them a great investment for any consumer. 5. Affordable: We offer competitive pricing on all of our products, making them accessible to a wide range of consumers. 6. Easy to Use: Our products are designed to be user-friendly and easy to use, making them perfect for both beginners and experts. 7. Safe and Reliable: We prioritize safety and reliability in our products, ensuring that they meet all necessary standards and regulations. 8. Customer Satisfaction: We are dedicated to providing excellent customer service and ensuring that our customers are satisfied with their purchases. 9. Socially Responsible: We are committed to being socially responsible and giving back to our community through charitable donations and volunteer work. 10. Made in the USA: Our products are proudly made in the USA, supporting local businesses and promoting American-made products.