The Lumocolor Correction Pen makes the correction of OHP films and transparencies a breeze, With its 18 angled and chiseled head, the pen allows the correction of both broad lines and fine markings, Correction Pen for OHP films, For many special applications such as coated surfaces, nano coatings, optical glass, laboratory glass, Also for use on silicone, laminating film and newest generation of optical glass, Adheres to many special surfaces which other markers do not adhere to, The black Lumocolor permanent special F and M can also be used for textiles and wide variety of outdoor applications, Excellent smudgeproof and waterproof qualities on almost all surfaces, Dries in seconds, therefore ideal for lefthanded users, Colourintensive, lowodour, Xylene and toluenefree ink, Extremely lightfast on smooth surfaces: black for 7 years, red for 1 year; on paper considerably longer, Black is weatherproof, Airplanesafe automatic pressure equalization prevents pen from leaking on board aircraft, PP barrel and cap guarantee long service life, SKU: TCLGR2174