These foil balloons are self sealing and can only be inflated with air. You can use a balloon pump on these or even use a large straw to blow them up. They can even be deflated using a straw and re-used.
eBay
31pcs 16 inch silver happy birthday letter balloons and black silver white latex balloons set, happy birthday balloons party
Aliexpress UK
Balloon Weights. Foil Balloons. Latex Balloons. Balloon Size : 16". Plain Balloons. 12" 5 Pcs red confetti Balloons. 12" 10 pcs Red Plain Balloons. 18" 2 Pcs Gold Heart foil balloons.
eBay
100pcs Assorted Happy Birthday Printed Balloons Size12 / Happy Birthday Balloons Assorted 10pcs per pack
Aliexpress UK
Easy to inflate with a standard balloon helium tank. Material: Durable foil, suitable for helium inflation. Self-sealing valve for hassle-free inflation and deflation.
eBay
1set Fortnite meloned Theme Happy Birthday Balloons Game Family Decorations Party Boy Kids Toy Baby Shower Foil Latex Ballons
Aliexpress UK
[3pcs balloon ribbon random color. High Quality: These foil balloons and latex balloons are strong and long lasting,support helium or air. ].
eBay
16inch Brown Coffee Cream Beige Color Letter Balloons Happy Birthday Balloon Foil Balloons Birthday Decor
Aliexpress UK
HEAVY DUTY Balloons. ALL MIX COLORS. ROCKING PARTY. FILL WITH AIR OR HELIUM TO MAXIMUM 12". 12" Helium Quality. Color Difference:-.
eBay
10/20/30Pcs Neon Balloons Happy Birthday Balloons UV Glow Balloons Blacklight Birthday Party Decor Fluorescent Balloon Arch
Aliexpress UK
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10pcs 18inch Happy Birthday Balloons Baby Shower Balloon Happy Birthday Party Decoration Foil Globos
Aliexpress UK
Balloon set Includes Available in 12 colours. Free straw and free ribbon.
eBay
1/13/50pcs blue Birthday party balloons, Happy Birthday balloon banner, Birthday party, family party
Aliexpress UK
Foil Balloons. Latex Balloons. Plain Balloons. New Year Balloons arch. 12" 3 Pcs Gold Confetti Balloons. 12" 5 Pcs Rose Gold confetti Balloons. 12" 10 Pcs Gold Plain Balloons. 12" 5 Pcs Gold Confetti Balloons.
eBay
1pc 3D Stand Pedestal Champagne Cake Birthday Foil Balloons Happy Birthday Balloon Birthday Party Decorations
Aliexpress UK