3-Pack. Adding storage shouldn't mean losing space. The Collapsible Milk Crate is designed for the organizer and optimizer in you. Once open, the durable bin locks into position, making it ideal for stacking or on-the-go transport. The grated structure makes seeing inner contents easy! You can even hang files to use in your office or at home. Keep a stack in your car for shopping and trunk organization or use in the garage as an all out storage system. The best part? CleverMade Collapsible Milk Crates fold flat and seamlessly nest together, making them a super space-saver whether they're open or closed. Haul up to 50 lbs. of gear.