Tourmaline travel thumbler
Black water bottle. Lis, walnut wood effect. Ceramics. Double wall insulated. 12.3oz. Tourmaline is a mineral that transmits negative ions. You know the benefits of these charged oxygen particles if you’ve stood by a waterfall or breathed in pure air after a rain storm. In beverages those same ions reduce chlorine and add pleasing, softening effects to their tastes.