BTGGG 3 Pack Stackable Storage Boxes Large 50L3 Collapsible Clear Storage Boxes? No More digging through boxes? The stackable storage boxes are the great choice for those who often have to find clothes or items in the stacking box but have to move them every time. Two ways opening design for top opening and front door opening. Large Storage Capacity? Expanded size 503690cm, folded size 503624cm, Capacity 50L Each. It can be used on any occasion like living room, kitchen, bedroom, or office to store clothes, blankets, books, files, etc. Moveable & Stackable? Equipped with 4 detachable rollers at the bottom, you can easy to move them even if there are many items inside when doing the cleaning. There are 4 grooves in the top lid to match the roller, so the storage boxes can be stacked stably and tightly, never worrying about falling down. Sturdy & Durable to Use? The stackable storage boxes are made of crush-proof plastic material, and rectangular construction provides strong loading and durability. Sturdy enough to bear weight up to 110 lbs (50 kg). Each storage container with secure lock buckles, keeping the items inside safe and not dropping down. Assemble in Seconds? This plastic collapsible storage box with lid is foldable and it comes in the flat station, just follow the clear steps you will get the amazing storage box in seconds!