This product is made of premium paper with a dovetail shape, designed for writing and wiping. This banner allows you to create unique decorations with personalized messages, ideal for any occasion. Perfect for party decoration and long-term use, it helps enhance the festive atmosphere. Features - Color: Assorted - Material: Paper - Size: Approximately 17 x 15 x 0.2 cm. Each set includes 16 black swallowtail flags, totaling about 5 meters in length - Dovetail design allows you to write custom messages using chalk - Create fun, eye-catching banners that add the perfect touch to your decor. Ideal for personalizing birthdays, weddings, holidays, and more - Reusable for long-term use when stored properly - Gender-neutral design makes it a great choice for events or photo shoots Warm Tip: Due to lighting effects, monitor brightness, and manual measurement, there may be slight variations in color and size between the photo and the actual item. We appreciate your understanding. Package List: 2 sets of banners with 10 pieces of chalk