Gather the supplies above.
Remove the inside, circular lid of the mason jar (this makes it easier to glue your figurines).
Hot glue your figurines onto the inside of the lid (be careful to not cover the reddish outer rubber rim, as that will affect the seal on your snow globe, and it may leak!).
Set aside lid to let cool and harden for a few minutes.
Add sparkles, glitter, and snowflakes to the empty mason jar.
Add water to your mason jar (all the way up to the neck).
Insert your inner lid with figurines and then seal tightly.