The gap filler I've searched

We have the hamper misused, and it is at a Spielzeugtonne, but goes well; o) Thus, the space behind the kitchen door is optimally genutz and cleared quickly. The optical system is shown in the picture, goes well with our core beech furniture. The quality is also ok. During assembly, however, you should really be your partner, otherwise it will be a little difficult with the screws and the not so precisely drilled holes.