Our PACKOUT™ Sip Lid is leakproof and disassembles quickly for easy cleaning in the dishwasher. When paired with a PACKOUT™ Insulated Bottle or Mug, our leakproof PACKOUT™ Sip Lid provides all-day hot and cold retention. Ergonomic grips allow for a smooth open and close, even with gloved hands. The PACKOUT™ Sip Lid is designed for use with PACKOUT™ Insulated Bottles and Mugs. MILWAUKEE® PACKOUT™ is the industry’s most versatile and durable modular storage system.