The present invention relates to components of and methods of manufacture of environmentally-friendly, customizable consumer goods products. The invention disclosed herein relates to assembly features and methods involved with the manufacture of soft-good products as well as products incorporating soft-good materials with rigid structural materials to generate a product minimizing costly processes, chemicals, materials and/or shipping cost and the associated adverse environmental effects involved with production of consumer goods products using attachment features and interfaces. Embodiments of the attachment features and interfaces feature notches and mechanisms to affix discrete components to others through processes of interlocking with notches.

A carrier for holding a plurality of containers includes a container receiving portion having a plurality of panels extending at least partially around an interior space of the carrier and a plurality of end flaps foldably connected to a respective panel of the plurality of panels. The carrier further includes a handle portion having a plurality of panels and a plurality of end flaps foldably connected to a respective panel of the plurality of panels of the handle portion. At least one end flap of the plurality of end flaps of the handle portion is positioned between at least one side panel and at least one end flap of the plurality of end flaps of the container receiving portion to attach the container receiving portion and the handle portion.