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RezBlock™ Single Use Packet

GIVE IT A WHIRL. Just add a few drops to the water in your HydraTube™ to keep resin from accumulating and dampening the flavor of your vapor.  Your HydraTubes™ will thank you and so will your taste buds and lungs. Great for travel. Ingredients: fruit extracts, vegetable glycerin, purified water, citric acid.