Originally designed for the cat food dishes from Dolar-Tree, they do fit the standard Pyrex 1-cup circular glass container with lid very well and can be a bonus if you are setting up a feeding schedule with the convenient snap lid, just clear a spot maybe keep some paper towels put your food dish down and fill the water on the lower shelf there to create a. deterring barrier for the ants
The author marked this model as their own original creation.