Milwaukee PACKOUT 18oz Insulated Bottle is designed to keep your drinks hot or cold all day with its double wall vacuum insulation. This insulated bottle features a twist-to-lock PACKOUT™ Connectivity system, allowing you to securely attach it to the top of PACKOUT™ storage solutions for convenient and secure drink storage on the jobsite. Built to endure tough environments, the bottle's impact-resistant body is made from .8mm thick 18/8 stainless steel. It also includes a leakproof sip lid and is dishwasher safe for easy cleaning. The Milwaukee PACKOUT system is known as the industry's most versatile and durable modular storage solution. Model Number: 48-22-8395R