Wookon office organization Foldable storage box Storage bins with wheels and handle,No longer need to flip through the cabinets Wookon Upgrade storage bins with wheels are easy to assemble with a innovative idea for easy access to storage while stacking it up compare to ordinary storage box .Used this for ,office organization,classroom organization or dorm storage bins,the size is great and big enough. Perfect Detail Top cover and front double doors Our storage bins with lids ‘s humanity design,it is flexible to get thing from 2 way,which can save your precious time and flip through the storage bins. Space saver book bins storage bins with lids is stackable,hard,and has internal lock at door,very safe.You could follow your need to stack the height you want. It can be a cube storage bin,,office storage bins,classroom storage bins,under desk organizers or for classroom organization and dorm storage bins Material Approved The folding storage box is made of PP and HIPS It has been passed STC&SGS,you can put anything you want at the top of the plastic storage bins,The material is very hard,190 pounds bearable.It will be the very good durable office organization you will have. Read more Foldable design Our plastic storage bins with lids is easy to collapsible. When you don't need to storage,you could disassemble storage bins and put it under desk or sofa to save space. Safe stacking Our plastic storage bins with lids has deep top groove and reinforced border,which is safe to stack,otherwise,the front door has internal lock,Which can lock the thing from falling down,it is dual protection for your office supplies and dorm room essentials Removable pulley The office organization has four bottom wheels When you want to move the cube storage bin and worry about the closet storage bins is too heavy to move, our storage bins with wheels is the best option for you as the removable wheels can help you move the office organization easily even it is full of books or files Read more Read more Wookon storage box-specialized in its stackable,foldable,moveable,visible ,durable and 2 opening ways,it is your idea office supplies and classroom organization 76 Quart Big Storage Bins 34 Quart Storage Bins Exclusive Storage Organizer Collapsible Storage Bin Capacity 76Quart 34 Quart L, XL 34/76 Quart LxWxH 25.5x15.7x14.6inches 19.7x12.2x11.8 inches L：21.6x12x12inches XL：25.6x15x14inches 19.7x12.2x11.8 inches/25.5x15.7x14.6inches