A container assembly including a body and a lid, the lid comprising a rotational and axial guide feature extending radially from a radially interior surface of a lid sidewall. The rotational and axial guide feature is designed to provide axial translation/retention of an accessory when the accessory is rotationally engaged with the lid sidewall. The container and accessory can include an interface that creates a gas impervious/liquid impervious seal therebetween. The seal can be provided between sealing surfaces of the container and the accessory. The lid can include or exclude a bottom wall. The lid can include a score line defining a tear panel in the bottom wall, wherein the tear panel can provide an opening through the bottom wall when the score line is fractured.