Glasstic Shatterproof Glass Water Bottle - 16oz Design Flip Cap - 4 Pack Assortment The Last Water Bottle You'll Ever Buy! - Don't even think about buying another glass water bottle Our unique patented design is shatterproof, safe and accepted in most places glass is normally prohibited Glasstic comes with world class customer service and is backed by our industry leading warranty - See our reviews online Pure glass insert inside a protective plastic shell - BPA/BPS Free, lead free, cadmium free, toxin-free, worry free! Leak Proof Flip Cap Lid with Handle and Lock. All 16oz lids are interchangeable with all other Glasstic Products