Balloon Hearts

Buy balloons on Amazon (paid link)
Buy an air pump on Amazon (paid link)

Weaving technique can be used to make all kind of shapes including heart shapes
Please check Balloon Fabric page and Arches and Poles for instructions about weaving fabrics - especially for large sized balloon sculptures.

One balloon heart

Balloon heart

How to make balloon heart and arrow

How to make balloon heart

Balloon heart bracelet

Heart Balloon Hat

One balloon heart bracelet

One Balloon Heart

One Balloon 3D Heart

How to make balloon heart