The MILWAUKEE PACKOUT 36oz Insulated Bottle with Chug Lid features twist-to-lock PACKOUT Connectivity so you can attach your bottle to the top of PACKOUT solutions, allowing for secure drink storage on the jobsite. The PACKOUT 36oz Insulated Bottle with Chug Lid has double wall vacuum insulation, keeping drinks hot or cold all day. The impact-resistant body is constructed with.8mm thick 18/8 stainless steel to withstand harsh jobsite environments. The dishwasher-safe 36oz Insulated Bottle comes with a leakproof chug lid. MILWAUKEE PACKOUT is the industry's most versatile and durable modular storage system.