18" heart metallic balloon, 8 colors (total length 46cm)

Colorful heart shaped balloons.

All colors are shown in that order from left to right in the second image.

When filled with helium, it floats in the air. It can also be inflated with the attached straw. (It will not float if filled with air.) It has a check valve.
The balloon is equipped with a check valve, so the valve closes automatically after injection and can be easily refilled.

How to inflate and fold the balloon