This product is made of premium paper with dovetail shape, which can write and wipe. This banner allows you to create a unique decoration, filled with personal messages perfect for any occasion. Its suitable for party decoration. , and for long time use. Help you create a good party atmosphere.Features- ColorAssorted Color- Material: paper.- Size: About 17x15x0.2cm. There are 16pcs black swallowtail flags in 1 set, about 5M(Length).- Made of with dovetail shape, it allows you to write unique messages with chalk.- Create fun, eye-catching banners that will add the perfect touch to your decorating. Personalize birthdays, weddings, holidays and more with this versatile set.- , and for long time use. So it could be use many times if you storage it.- This gender neutral banner will be a hit at your event or photoshoot!- Warm Tip: Dear buyer, due to lighting effect, monitors brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!Package list: 2 x set of banner with 10 chalk