The Couture Evoke answers the need for style and self-expression without skimping on performance and innovative features, like a discreet button lock to avoid accidental opening and a leak-proof, quick-twist lid. Elegantly designed quick-twist lid opens high-flow spout for easy hydrating on the go Lid is leak-proof when closed and features a button lock to prevent accidental opening 100% BPA-free glass body Protective silicone sleeve is easy to remove for thorough cleaning Comfortable carrying loop Slim design fits most cup holders Product Size: 3.2 " x 3.2" x 9.1"