Its a burn from a weird shaped ligther, i have smiley faces from Bic's all over my arms lol
I keep my weed in a jar if it is really dank to keep the smell out of my room, plus it brings out flavor
Glass on Glass (aka GonG) is a piece that requires nothing but glass no O-Rings or grommets. The seal from frosted glass is 100% air-tight (the frosted glass is more 'milky' white it is about half way between the bong and the end of the bowl) go look at the RooR website or Ph(x) they explain it better.
and my piece is 18 inches long



















...my bong that is