UNI Chalk Marker, Gul XL (8 mm.) Auto-translated (EN) You can't take 2 of

You can't take 2 of these magnets and put them opposite each other - they have the poles facing the same way and will therefore repel each other - use a similar sized neodymium magnet (power magnet) or a piece of metal to counter this recessed power magnet instead

as the poles are facing the same way on all magnets

but it is very strong and very thin

Magnets are dangerous for people with pacemakers

UNI Chalk Marker, Gul XL (8 mm.) Auto-translated (EN) You can't take 2 ofYellow chalk marker from UNI for smooth surfaces. Please note: This is the large broad tip PWE 8K model. Colour: Bright yellow. Content: Chalk, water and colour. Nib size: approx. 8 mm. UNI Chalkmarkers PWE 8K are suitable for the following surfaces: Blackboards (incl. blackboard paint), windows, glass boards and plastic. Shake well before use. A chalk marker is liquid chalk (chalk, water and colour). In addition to looking great on the board, chalk