Tommee Tippee Superstar Water Bottle 12M+ 266MlReduces bacteria up to 99.9%**Independent laboratory testing demonstrated up to 99.9% reduction in bacteria after 24 hours. The semisoft part of the spout contains silver phosphate glass, tested to ISO 22196.100% Leak & shake proof††Excluding any excess fluid stored in the spout.Bacshield™Materials: polypropylene, TPE and silicone.Complies with EN 14350.All IP rights held by Mayborn (UK) Limited and/or its affiliates.Copyright © 2021. Tommee Tippee®, Superstar™, Bacshield™.Patented; https://www.tommeetippee.com/en-us/legals/patent and EP2134617.Keeps drinks cooler longerGreat for active kidsBPA - BPS freeNever leaks, even when shaken