A stackable lid for a container includes a main body having an interior portion circumscribed by a lip. The interior portion has a plurality of raised surface features, a plurality of channels, and a plurality of connecting bridges formed therein. A plurality of bosses extend from the interior portion of the main body. Each of the bosses includes a plurality of sidewalls. At least one support feature depends from an interior surface of at least one of the bosses.

A combination cap and work support system includes a lower section configured to connect to a container and an upper section configured to provide a desired support to an object. The combination cap and work support system may be utilized alone or in multiples to support an object above a work surface during a project. Configurations of the upper section generally include multiple apices separated by areas having a reduced height, and configured to support an object directly on the apices, or between the apices, to provide a desired combination of support and stability. The combination cap and work support system may be included as part of a kit in conjunction with a compatible container, such as a can of sprayable surface coating.

A removable storage compartment system for bicycles is provided. The removable storage compartment system has a plurality of generally cylindrical containers wherein each of the individual containers is secured to another container or to the frame of the bicycle. The generally cylindrical individual containers may be insulated so as to allow a user to transport warm or cool items. Each of the plurality of individual storage compartments may be of different sizes so as to allow a user to best select the total desired storage area for the bicycle and to allow a user to store the individual storage compartments inside one another.