I have a couple of shelving solutions bought via Temu & now not required.
The one in the cardboard box is like the one I have in my towel cupboard as per the photo.
The other is a black basket format structure. All fixture fittings are available; they are fully adjustable with instructions.
Screw free shelving (Morley LS27)
This offer has been gifted to someone and is no longer available.