You need a marker that actually sticks to the shop window or whiteboard without ghosting by lunch. These UNI chalk markers hit non-porous surfaces — glass, mirrors, metal — and hold through a drizzle. When you're done, a damp cloth wipes them clean. No residue, no scrubbing. Four bullet-tip metallic markers in one pack, ready for signage, classroom boards, or that 'OPEN' sign that's been fading since Tuesday
| brand | UNI |
| type | Chalk Marker |
| tip_shape | Bullet |
| colour | Metallic |
| pack_size | 4 |
| surfaces | Glass, windows, mirrors, metal (non-porous) |
| weather_resistant | 1 |
| removable | Damp cloth |
| category | Office Supplies – Writing & Correction |