This S'well Black Onyx Flip Straw Explorer Bottle is designed to move with you! This water bottle features a Flip Straw Lid for quick sips while you’re on the go, a built-in, ergonomic handle, and a detachable straw for easy cleaning. Bottle measures 3.6L x 3.4W x 10.1H in. Crafted of stainless steel Black finish Holds up to 24 ounces Features Therma-S’well® Technology Condensation-free exterior 18/8, food-grade stainless steel Keeps cold for 36 hours; keeps hot for 18 hours Includes a flip straw lid Built-in, ergonomic handle Leakproof when closed BPA and BPS free Food safe Care: Top-rack dishwasher safe or hand wash with warm soapy water. Detachable straw for easy cleaning