Howdy Gina, for stars, fish or triangles formed food I like to recommend automatic feeders that don’t use screw units to force the food out simply because they get trapped almost all of the occasions. If a feeder has a considerable capacity the necessity of the “contact” for the hopper https://pet-food12100.dgbloggers.com/37276491/the-smart-trick-of-cat-food-dispenser-that-nobody-is-discussing