These 24 pieces of birthday-themed pens are perfect for adding joy to any writing task. Each pen features unique birthday cake designs, bright and playful shell colors, and the words 'Happy Birthday' printed on them, making every writing session feel special. Ideal for kids, students, and office use, they provide a creative touch to your stationery collection or make for a delightful gift to share with friends.","Whether you're preparing for a birthday party, a school project, or just looking for festive writing tools, this set of pens is a must-have. Their convenient size with an attached clip allows you to carry them easily, and the smooth-writing 1 mm black ink ensures comfort during long hours of use. The pens are both durable and lightweight, perfect for everyday use and special occasions alike.