The Everything Mary Collapsible Cart Organizer Cover is the perfect addition to any standard plastic rolling cart. The main purpose of this product is to add additional storage pockets to these standard size plastic rolling carts. 10 additional storage pockets are added when using this cover. This Cart Organizer Cover is also a perfect addition to the Everything Mary Plastic Collapsible cart. This collapsible cart cover is made from durable polyester to last longer. The cover fits most standard size organizer rolling carts portable rolling cart organizer. Our Collapsible Cart Organizer is collapsible for easy storage.