Milwaukee PACKOUT 20oz Tumbler Lid a splash-resistant design that opens and closes smoothly, making it for on-the-go use. This lid is specially crafted to fit the PACKOUT 20oz Insulated Tumbler, helping to maintain your drinks at the i temperature throughout the day. It disassembles quickly for easy cleaning in the dishwasher, ensuring convenience and hygiene. The PACKOUT system is known for being the industry's most versatile and durable modular storage solution, and this tumbler lid complements that reputation with its reliable performance and user-friendly features. Model Number: 48-22-8392L