These acrylic paint pens are perfect for a variety of projects, including rock painting, ceramic, wood, plastic, calligraphy, scrapbooking, brush lettering, card making, and DIY crafts. They feature 36 vibrant colors with a dual tip design, allowing you to create fine lines and detailed designs. The pens are made of high-quality acrylic material and are durable and long-lasting, making them ideal for both beginners and experienced artists. Whether you're painting on rocks, ceramics, wood, plastic, or any other surface, these paint pens will provide you with the perfect color and finish.