Fashionable appearance with a consistent color across units, easy to distinguish. Anticurling design and good airtightness help minimize ink evaporation. gift choice: unique gifts for friends and family. Ideal crafts supplies for Christmas projects for children or adults, as well as birthdays, Children's Day, Valentine's Day, Thanksgiving, parties, and Year gifts. Ergonomic and smooth writing: the pen body is easy to hold. Fiber nib writes smoothly, handwriting is clear, and the color is bright. Suitable for graffiti, marking, painting and other creative forms. Multipurpose and versatile: strong stability for writing or painting on a wide range of materials, including stone, metal, pottery, smooth wood, canvas, fabric, paper, card, clay, and glass, as well as various crafts. Use scenarios: Classroom and home art projects, DIY crafts, and creative activities for kids and adults. Scrapbooking, card making, gift tagging, and gifts for holidays and celebrations. Decorating or customizing items for home decor, parties, and party favors on multiple surfaces.