as they are elongated and very strong

So the magnets will only just hold their own weight if you have a really magnetic glass board

Made of neodymium with a thin copper coating

These button magnets are also ideal for costumes

UNI Chalk Marker, Gul XL (8 mm.) Auto-translated (SE) as they are elongated andYellow 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