Peace of mind - made completely of glass, steel and food-grade silicone; no plastic parts | Seal it in - leak-proof lid (when closed); big mouth - contoured wide mouth design that's perfect for chugging | Carry on - attached lid keeps the purity by your side and creates a convenient carry loop for easy portability | Clean up - top rack dishwasher safe lid and body; drink pure - purity is 100% BPA-free for a completely clean drinking experience | Functional Fashion - expressive non-slip silicone sleeve protects the glass bottle while adding a unique touch to your streamlined glass bottle