Loose Powder Jars
A loose powder jar needs a sifter that releases an even dose and a seal that survives transport. Those two requirements pull against each other. The sifter aperture is the first decision.

Loose Powder Jar
A loose powder jar needs a sifter that releases an even dose and a seal that survives transport. Those two requirements pull against each other. The sifter aperture is the first decision.



