the new tube format for effervescent zenergize supplements gives grocery consumers a more viable option. its portable and offers several servings. the 4in. tall, 1in. diameter, white polypropylene tubes are supplied through supplier from germany. the tubes cap is injectionmolded of lowdensity polyethylene. because the tablets are unwrapped, a desiccant contained within a chamber in the reclosable cap protects the tablets from air and moisture, keeping them fresh. for the same reason, the cap is designed with a spiral "shock absorber" to help reduce product damage to the unwrapped tablets. likewise, the carton is designed with folded inner tabs to help secure the tube.