💓 Dark Blue Number 17 Balloon: Our package included 40 inch foil number 17 balloon(2pcs), 12 inch metallic blue balloon(4pcs), blue silver confetti balloon(4pcs), pastel blue balloon(4pcs), Light Navy Blue Balloon(2pcs), 1pcs straw and 1 roll ribbon. Simply inflate the balloon using the straw, and you're ready to party! Navy blue number foil balloons are the best for girls or boys birthday party decoration.

💓 High Quality & Durabe: blue number balloon 17 made of high quality aluminum foil, which is sturdy, durabe and non-toxic, not easy to leak, bright colors. Enough big to worked out great for indoor or outdoor photoshoots, it can lasted long enough to use for next party.

💓 Easy to Inflate & Reusable: Number balloon and latex balloon set comes with straw. Just insert the straw into the inflation port and blow gently or you can also use an air pump. When the party is over, you can insert the straw into the inflation port again and press it with your hands to deflate the balloon. What you need to pay attention to here is: don’t press the balloon too hard. You can reuse it at the next party!

💓 Suitable for all Kinds of Party: The self inflating number big balloon is air or helium supported, are perfect for 17th birthday party, anniversary, wedding, baby shower, graduations, New years, and other theme party. Combine these mylar number balloons with other blue silver confetti latex balloons to create any party what you need. I'm sure your party will surprise and impress others.

💓 Warm Tips: Balloons do not need to be inflated to 100%. The best way to keep a balloon is to inflate it to 90%. You can stick number balloons on the wall, window or door,or string with helium balloons. They create the perfect backdrop for any party decor.