This type of ring magnet features a conical hole to be used with countersunk screws to get a plane (flush) surface

But you have to know that it is a very strong magnet which means that you have to handle it with caution

so buy only if it is necessary for you to have hook magnets on your glass board

This is the medicine pictogram from the official hazardous waste pictogram series for correct sorting of medical waste

This means that color shields may appear on the back of the magnets

Legamaster Board Eraser filt, 10-pak boardmarker mix This type of ring magnetNew felt pads for the white whiteboard eraser from Legamaster. You get a pack of 10 felt pads. There is no need to swap out your entire eraser with a new one when you can just change the felt at the bottom. Colour: Light grey. Art. no.: Legamaster Board Eraser Pad, 1204 00. The felt sheets last a long time, so there is enough for plenty of uses in this 10 pack.