Make sure your figure is waterproof and fits on the jar lid and inside the jar. Ensure there’s a good flat surface to glue down. [1] X Research source Ceramic or plastic are good bets. If you’re not sure, place your figurine in a bowl of water for a few hours and see if anything happens. You can also make your own figure out of sculpey clay. It’s easy to find in craft stores and comes in a variety of colors. [2] X Research source
Test out the seal on your jar ahead of time. Fill it with water, close it tightly and turn it over—nothing should leak out. Wash your jar with hot, soapy water, remove any labels or glue remaining, and make sure it’s totally dry before proceeding. You’ll also need a place your craft can dry overnight, undisturbed. Once you’ve got a figure and a jar, try placing it in different positions to figure out what looks best and which side you should glue down. [3] X Research source
Waterproof craft glue or epoxy Glitter or fake snow Bottled water, which is less likely to cloud up Glycerin or baby oil (optional, but it thickens the water and makes the “snow” fall more slowly)
Let it sit for a few days to make sure there are no slow leaks or problems. Once you’re sure everything is good, you may want to glue your jar shut permanently with epoxy or hot glue.