Also, my drawer was exactly 3.25″ deep and it really needs to be 3.5″. If the flatware in the uppermost slot has handles that extend past the back edge then you won’t be able to open the drawer. Measure carefully for 3.5″ or make sure those last utensils are very short.
https://www.amazon.com/Joseph-85119-DrawerStore-Organizer-Silverware/dp/B072R6CLRC

