This one is a good size for when older kids and adults need to learn about magnetism

This one is measured at 10

Thread size: M5

but the self-adhesive pad is also 1mm (0

Magnetisk ståltavle HVID 40x40 cm. inkl. 10 magneter knivskinne This one is a goodWhite steel board made of magnetic stainless steel from Trendform. Contains lacquered white magnetic board and 10 small power magnets. Very stylish steel board. You can use all kinds of magnets on the board. Size: 400x400 mm. Thickness: 1 mm. Colour: White. NOTE! You cannot write on the board with whiteboard markers shadows will be left on the board from the marker when the board is wiped clean. Made of high quality pure steel. The magnetic board has