Happy Birthday Balloon Banner Set: You will get purple 16 inch "HAPPY BIRTHDAY" banner self-inflating letter balloons (13pcs), 1pcs straw, and 1pcs ribbon. Rich purple birthday foil balloons that add joy to your kids' or friends' birthday party. Perfect for a fairy tale, lavender dreams, or royal purple themed birthday celebration.

High Quality & Safe Material: These purple letter balloons are made of high-quality aluminum foil, reusable, safe, non-toxic, odorless, brightly colored, and can last a long time. When matched with the lights, it will instantly make your party gorgeous and keep people's memories fresh. Ideal for lavender themed parties, mermaid or princess themed birthdays, or any high-end elegance celebration.

Easy to Inflate & Deflate: Simply insert the straw or use the handheld pump into the plastic valve at the bottom of the letter and slowly blow to inflate. When the letter balloon is sufficiently inflated, pull out the straw and pinch tight the self-sealing valve. Only take a couple of minutes to complete. Perfect for fairy tale celebrations, royal themed party, or elegant evening gathering.

Wide Applications: Purple "HAPPY BIRTHDAY" foil letter balloon banner is perfect for girls women birthday party, and can be hung in the kitchen, living room, or other outdoor places, as a backdrop or photo props. You can try combining it with other colorful balloon decorations to create different themed birthday parties, such as royal princess, lavender fairy, or enchanted forest.

Warm Tips: If you have any questions with balloons, you can contact us anytime. One thing to be aware of is that aluminum film balloons have no elasticity, and it is recommended to inflate 90% of the air. When filled with air, it stays full for up to 72 hours; when filled with helium, it lasts about 3-6 days. Perfect for adding a finishing touch to your royal purple party or magical lavender celebration!