You need a bold blue on the glass that actually wipes off without leaving a hazy ghost. These Artline liquid chalk markers lay down a clean, saturated blue on windows and glossy surfaces, then lift away dry. No soaking, no scrubbing, no 'I'll deal with it tomorrow.' One marker, one clean finish
| brand | ARTLINE |
| colour | Blue |
| type | Liquid Chalk Marker |
| finish | Dry Wipe |
| format | PK1 |
| category | Office Supplies |
| subcategory | Writing & Correction |