BPA-free plastic — it is not manufactured with bisphenol A (BPA) or other bisphenol compounds, such as bisphenol S (BPS). Lockable No-Spill lid system. Impact-resistant — products can be used without fear of shattering. Tough — extending the useful life of water bottles and food containers, potentially reducing waste. Exceptional dishwasher durability — encouraging proper sanitation for greater plastic container safety. Lighter than glass even though it looks like it — making it easier to handle without the fear of breaking.