Staedtler Lumocolor permanent special F 319 F-2 Permanent marker Red waterproof: Yes

It is responsible for many special applications on many special surfaces, on which other fine markers do not cling like coated surfaces, nano-coatings, optical glasses, laboratory glass etc. Outstanding wipe and water proof on nearly all surfaces. Very fast drying, therefore ideal for left-handed people.

Price: £ 2.29 from Conrad Electronic