Feature : 3 separate layers combination case and flexible to combine in 1 , 2 , or 3 layers cases .
Top layer : With handle , and one big tray at one side , the two small trays at the other size . the trays with removable dividers to adjustable the trays space
2nd layer : With removable dividers to adjustable the trays space
3th layer : With trolley and two removable dividers to adjustable space