Gardeners Blue Ribbon Rolling Plant Caddies are sturdy durable and so easy to use. With four heavy-duty castors they give strong support when you move heavy potted and container garden plants while they protect your carpet rugs and floors. Caddies contain built-in reservoirs to help keep your plants out of the water. Fully assembled they are ready for you to start decorating your home and gardens. Product Specifications: Easy to use Four heavy duty castors Built in reservoir Fully assembles ready to use Protects rugs carpets and floors 16inch in diameter Imported Your security is our number one concern