Silver 18 Foil Balloon 40 Inch Helium Number 1 & 8 Balloon for 18 Year Old Birthday Decorations Large Self Inflating Mylar Number 18 Balloon for Boy 18th Birthday Party Anniversary Decor Supplies

40 inch silver number 18 balloon!! Shines beautifully in silver! Sparkling in the light. Perfect for girls or boys 18th birthday party or other theme party. Specifications: 🎈 High Material: Aluminium Foil 🎈 Color: White / Silver / Pastel Pink / Light Purple / Dark Blue 🎈 Large Size: 40 Inch 🎈 Quantity: 2pcs Number Balloon Numbers Can Be Freely Combined: You can buy different numbers or color combinations to make any number you want your party will be the most special and the most beautiful sparkling and impressive How to Inflate Foil Number Balloons: ✨ First: At the bottom of the number balloon find the self inflating valve port. ✨ Second: Use the straw we prepared or use the air pump insert it into the inflation port to inflate. (When inflating be sure to fully expand the balloon before inflating it otherwise it may be damaged. )