Edding 150S OHP red marker.
Overhead projector marker, non-permanent, smudge-resistant, water-resistant for transparent plastic films, glass and plastic. Contains water-soluble ink that can be easily removed with a damp cloth. Round tip that makes a 0.3mm wide mark.
This paint marker has a round point, makes a 2mm to 4mm mark, and is suitable for materials such as glass, plastic, wood and metal. Results are abrasion-resistant, water-resistant, quick-drying and heat resistant up to 400°C. The ink is permanent, low-odour and doesn't contain toluene or xylene.