The PACKOUT™ Bottle Chug Lid is a durable, high-performance accessory in the PACKOUT™ modular storage system. It features double-wall vacuum insulation to keep drinks hot or cold all day and is made from 18/8 stainless steel for maximum durability. The lid is dishwasher safe and compatible with all PACKOUT™ bottles and mugs. Its twist-and-lock mechanism ensures secure connectivity with other PACKOUT™ components, making it perfect for the jobsite or on the go.