[Premium Quality]: NETEL foldable storage boxes with doors are made of durable PP+PS+HIP material, they can last longer than ordinary clear plastic storage boxes since the material is more solid and quality. The external capacity is 95L, internal capacity is 72L and each box can hold up to 50 kg. [Side Door for Convenient Access]:NETEL large plastic storage boxes with lid is stackable. The stackable storage boxes has unique lockable openings/side door in the front, so it allows full access to the contents without having to remove any boxes stacked on top of it. [Moveable & Collapsible]: With 4 built-in hidden wheels, you can move the large stackable storage boxes open front easily. The plastic boxes with lids storage box is also collapsible, it can be folded into a panel when not in use. [Multifunctional Storage Boxes]: With features like lids, side doors, wheels, added collapsibility and stackability, NETEL front opening storage boxes prove to be a toy storage box, closet organizers, trunk car organizer. It offers an efficient and versatile solution for organizing essentials. NETEL always attach great importance to our products??? We will always reply to you within 12 hours and provide you with a 100% satisfactory solution.