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

This version is made to put on thicker things

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

Magnets in beautiful sky blue colour

men denne pakke er uden marker)

Gummimagnet, Gul 17x12 mm. knivskinne This is the thickness ofYellow 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