A presentation genius! The Stabilo OHP pens are perfect for anyone who wants to talk about their ideas in front of an audience. The permanent waterproof ink writes on almost all smooth surfaces. Non-slip grip zone and practical clip. Cap-off time of up to 3 days. Ventilated cap. Approximately 0.7mm fine line width. Assorted colours of black, blue, green, red, brown, orange, pink and violet. Pack of 8.