Looking for a suitable Edding that covers well.
And where is the problem?
Take an EDDING 330 permanent marker
Of that I have the whole drawer full.
All Edding pens cover well, as long as the surface is not too smooth and fat-free. If you want to work over the entire surface, then take sand paper, masking tape, primer spray and a paint spray into your hand. In the case of metallic paints, spray a coat of clear coat over it.
btw: Blackboard would also be an option. Then you can write on it with the lid closed with chalk.
Can you send me a link please?