This purple, blue, green worked mini beaker comes with a worked dome and downstem. Featuring a disk with a worked section, this glass art is a classic piece for any collection. The worked downstem is angled just right for easy access to the worked dome. This tube pulls just right with its 3 slit downstem. This mini rig features an 18mm over-sized dome, a worked removable downstem and worked sections throughout.