We also have available for sale ring-binder mechanisms WITH magnets

Magnets in beautiful sky blue colour

and 5 pieces have the South polarity

This is the thickness of the material: 80 micron = 0

For all metal surfaces and for the fridge and whiteboard - but not for magnetic glass boards (not strong enough for the glass boards)

Gummimagnet, Gul 17x12 mm. knivskinne We also have available forYellow rubber magnet suitable for magnetic glass boards. Strength: 4. 3 kg. Width: 1. 7 cm. Height: 1. 2 cm. Colour: Yellow Because this neodymium magnet is rubberised, it can be used outdoors and in wet areas. The magnet might leave a bit of colour on your magnetic board if pressed against the board. But no worries! Stains can easily be removed with a wet cloth. SPECIFICATIONS: Strength: 4. 300 g. Material: NdFeB Magnetism: N45 Max. temperature: 80C