TONIFUL Black Happy Birthday Balloons Banner Decoration 16 Inch Mylar Foil Lette
EASY TO INFLATE & DECORATE: Each foil balloon has a self‑sealing valve. Use the included straw to inflate with air – fill slowly to about 85‑90% capacity. Overfilling may cause bursting. STURDY & REUSABLE: Made from quality mylar material, these foil letter balloons hold their shape well during your event.