A container system is provided comprising an upper container and a clip body configured to attach to the top of a lower container. The clip body includes outer securing structures comprised of tabs and ledges to releasably attach to the lip of a circular rim of the lower container. Wings are configured to flex under an influence of a digit of a user to bias the ledges away from the central region of the clip body, thereby releasing the lower container.

A container system is provided comprising an upper container and a clip body configured to attach to the top of a lower container. The clip body includes outer securing structures comprised of tabs and ledges to releasably attach to the lip of a circular rim of the lower container. Wings are configured to flex under an influence of a digit of a user to bias the ledges away from the central region of the clip body, thereby releasing the lower container.