2 pack dog bowls are made of stainless steel. Food and water bowl is removable for easy clean up, fill up or remove. You can Use a spoon, put pet food into the bowl. Easy to Use & Clean -- Crate dog bowl is the 2 in 1 bowl. Include a stainless steel bowl and a plastic fixed bowl. You can remove them and use them separately for easy cleaning. Dog Food bowls and water bowls for cage. Multifunction -- Hanging dog bowl is removable. You turn nut clockwise. Attach to the cage, you can put the food in the bowl with a spoon. The handle of pet shovel has a clip function design. It is convenient for safe food storage. Please pay attention to the size before buying. Kennel bowls is suitable for small dogs, cats, rabbits, ferrets, squirrels and birds. Installation method -- Turn counterclockwise to remove the white plastic lock and place the plastic dog bowl on the cage. Install the blue dog bowl to the correct position, turn the plastic lock clockwise and tighten it. The other bowl is also