1、SAFE MATERIAL: Collapsible dog food storage container is made of environmental PP material, safe and durable for your pets. Compact and portable, easy to use and carry. 2、SEALED DESIGN: Airtight lid with spring lock to store your lovely family members such as dogs, cats, birds and other freshing dry food away from wet and dust. 3、COLLAPSIBLE DESIGN: This cat food storage container features a collapsible design, which allows you to adjust the size as needed to store pet food and save valuable space in your home. 4、ROLLING WHEELS: This dog food storage container comes with attachable casters so you can choose to close or open them to store it on a shelf or attach the wheels to roll it from the storage area to your dog or cat bowl. 5、WIDELY APPLICABLE: Not only for home pet food storage. When you are traveling, this dog food container can be folded and easily placed on your car or large suitcase.