ezb essntial oil tube this is easy bee ,ezb essential oil tube.this hollow borosilicate object has 2 19 mil glass on glass male caps that fits in it with a kect clip included.this ezb is 10 1/2 inces long with many marbles and medical; cross in a marble.i can put about a 1/2oz of fresh white sage leaf in this tube.i can ship free samples of a variaty of plant products depending on availability.white sage,vannila bean pods,nicotiana,brujmansia,cardomon pods,fennel seed,fenel plant,jasmine,muellin,chamomile,stinging nettles, bread poppy seeds,most are wild craft harvested by me or ,as vanilla bean i buy from local store,just request anything in list i will seee if i have in stock or can send.i also make shorter 5 ince end tubes,or design,see other listings.peace