Lids take the hardest wear of any drinking aid: they get chewed, dropped, run through the dishwasher daily and lost between the house and day program. This is the replacement spout lid for the Etac Tasty beaker, so a worn one can be swapped without buying a whole new beaker.
The spout controls the flow of the drink, which matters for a person who tilts the cup too far or who needs a slower rate while being assisted.
Keeping a spare in the cupboard is a sensible move for group homes and aged care kitchens where beakers are shared across a shift.






