New eddy™ Glass is naturally BPA-Free and doesn’t retain taste or odors. Grip-able silicone sleeve is stylish and protective. Silicone sleeve adds extra protection to potential impact areas As with all glass products, the eddy Glass bottle could break if dropped. No tipping required. Just flip open the bite valve and sip. Durable, easy to carry and spill proof CamelBak® Got Your Bak™ Guarantee: If we built it, we'll Bak it™ with our lifetime guarantee.