Nitpick about Demiguises (and their pelts)

[Catlady (Rita Prince Winston)]

No: HPFGUIDX 22821

--- In HPforGrownups at y..., rcraigharman at h... wrote:

> As an engineer, I think the most practical solution would be to use
> a temporary stain/dye/colorant/powder/etc. that you could wash out
> of the cloth when you were finished....

I imagine they would use Aparecium or some other kind of 
make-visible Charm, the same way that Ron used a Severing Charm 
instead of a scissors to take the lace off his dress robe.  The 
wizarding folk seem to like to use magic.