DRINKING STRAW CALAMUS
Calamus Glass Drinking Straw 24cm
The vortex, a natural phenomenon, underlies the design of the "Calamus" drinking straw. Because of a fine spiral cut into the narrow glass tube, any liquid that passes though it acquires a powerful vortex motion. The delicate structure of the hand-blown drinking straw takes its shape from the golden ratio.
For more information go to www.naturesdesign.com.au