The cover is provided with two adjacent grids; hence the constant opening and closing is no problem. The hinges are acceptable. Cover is removable and otherwise it closes so well in the area that a flying around of parts (eg washers) does not happen.
I have 3 of these assortment boxes for larger electronic components in use. The material is stable and firm but elastic enough to withstand a fall from table height. The lid closes well and is sufficiently transparent to see the content. The 3 rear p