Material: PETFood Storage Containers can hold pasta, baking ingredients, or other pantry staples; save space and keep pantry organized.Great for pet food; easy to clean and scoop food from, and tight lids keep out moisture and humidity.Lids snap tight to help keep food fresh. Crystal-clear lids and bases make it easy to see what's inside.Containers stack for compact storage.Thick, durable container walls for everyday use.Note: Do not put it in the dishwasher, use warm water below 60 degrees to wash.