I repurposed these vintage vases into functioning bongs/dab rigs. The first two were originally made in the 40's (WWII era dab rigs!!!). Let me know what you think. I also have one
How to Make a glass bong from a vase « Pharmaceuticals & Drugs :: WonderHowTo
I turned this $2.99 thrift store vase into a fancy bong : r/StonerEngineering
Check out my new homemade crystal vase bong. The hot glue seal tends to come undone, however. Any tips for a better seal? : r/trees