At Bink we strive to create beautifully crafted drink-ware that seamlessly blends style and functionality. This quick-sip flip cap is perfect for on-the-go drinking, and is compatible with Bink Day Bottle 27oz. It features a 100% leak-proof design and is BPA, lead and Phthalate free. It's easy to disassemble and clean, and is top rack dishwasher safe.The sturdy handle makes for easy carrying. Pair with the compatible Lounge Straw & Cap and sip your way to hydration all day long! Because your health is your greatest asset, and drinking enough water should never feel abstract or unattainable.