Does anyone know what this is used for? Seems like a waste Full 😱story is in the first comment⤵️

That slim space between cabinets or beside an appliance can be transformed into a narrow pull-out cabinet that looks like an ordinary filler when closed, yet slides out to reveal neatly organized shelves. Spices, oils, condiments, towels, or baking supplies can all stand in a single-file row, fully visible and easy to reach instead of getting lost at the back of deep cupboards.