Metastreems Borosilicate, Crystal Water Bottle with Bamboo Caps. Charge your water with the semi-precious crystals contained in the lower chamber. The powerful crystals will supercharge and enhance your water. The crystals are separated from the water so you can enjoy pure, clean and energized hydration. Included is a purple bottle koozie, add your choice in notes. * Specifics: Bottle 2.5 in. wide by 12.5 in. tall. Holds, 550ML (19oz.) Package 3.5 in wide x 14.5 in. tall. * Our products are not designed or created to cure or prevent any medical issues.