Abstract: A modular drinking container configured to receive one or more components. The modular drinking container, or mug, is configured to have at least one interchangeable component, wherein the at least one interchangeable component is configured to receive and hold one or more external accessory components. The modular drinking mug comprises a removable outer member and an inner member. The inner member is configured to receive and store a liquid therein. The outer member is configured to be positioned over the inner member and secured thereto. The outer member contains one or more locking members to provide a mechanism to secure one or more external accessories to the modular drinking container.