Silicone Rig Ooze Blaster - Silicone-Glass RigMade of strong borosilicate glass and food grade silicone, the Blaster is ready to demolish whatever you toss its way. Extremely sturdy with two base options to choose from (glass or silicone), it has 4 distinct functions expertly packed into a relatively compact, futuristic device. Use the glass base for the visual of the smoke gathering inside, or swap it out for the silicone base to create a totally unbreakable device that you can take on the go.