Interchangeable lid and cup prototypes -
Lids also fit onto Mason jar-sized containers.
Lid opening allows for snacking without removing the lid with certain foods, though a closed-lid prototype could be developed.
More prototypes will be fabricated as the design concept evolves.
Lid opening allows for snacking without removing the lid with certain foods, though a closed-lid prototype could be developed.
More prototypes will be fabricated as the design concept evolves.