Brain teaser #4

[A Former User]

The cost of making only the maker knows, Valueless if bought, but sometimes traded. A poor man may give one as easily as a king. When one is broken pain and deceit are assured. What is it?

[Wubbrle the Wubble...]

@BubblyStars is it promise? Promising something fulfills that

[Wubbrle the Wubble...]

Wubbrle the Wubble... this sentence made it easier lol

[dreamyig]

@BubblyStars a bag of air

[A Former User]

@BubblyStars yeah prolly a promise