These collapsible storage bins are constructed from durable PP material and feature a space-saving foldable design that makes them ideal for organizing various spaces throughout your home. Each bin offers 30 liters of storage capacity when unfolded and includes a dustproof lid to keep contents protected. The stackable design allows multiple bins to be neatly arranged, maximizing vertical storage space in closets, garages, bedrooms, or utility areas. Each storage bin comes with a removable waterproof interior bag that expands functionality for outdoor use. The bag can be used to keep items dry during camping trips or to create a temporary cooler by adding ice for beverages and snacks. Integrated handles on both sides provide comfortable carrying and easy transport between locations. When not in use, these bins fold flat to just under 2 inches in height for compact storage. The sturdy construction supports up to 44 pounds of weight capacity per bin. This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.