A handheld dual container includes a first fluid container and a second fluid container. Each of the first fluid container and the second fluid container includes a bottom portion, one or more first sidewalls extending upward from the bottom portion; and a second sidewall adjoining at least one of the one or more first sidewalls and extending upward from the bottom portion. The one or more first sidewalls and the second sidewall define an upper periphery that defines an open top portion. The respective second sidewalls of the first and second fluid containers are releasably attachable to each other.

A nested paint pail system is disclosed including an outer paint pail having one or more paint pail inserts included in the outer paint pail cavity. The outer paint pail includes a magnet for attracting and affixing a paint brush to the outer paint pail surface. Paint pail inserts include a paint pail insert magnet positioned adjacent to outer paint pail magnet when the paint pail insert is included in the outer paint pail. In this arrangement, paint pail insert magnet is attracted to outer paint pail magnet, thereby, removably securing the paint pail insert inside the outer paint pail cavity.