Universal fineliner Lumocolor Permanent Special – Nib Design: Small tips, approx. 0.4 mm – Type of ink: from Xylol and toluol,, Black, waterproof, fade-resistant – for many special applications such as coated surfaces, nano Ichtungen, optical lenses, laboratory glass, Permaset offers excellent adhesive properties to many special surfaces that other fine markers not stick · Cap Colour: Matches Ink Colour; Clip Material: PP (polypropylene) – guarantees a long service life · Barrel colour: black