But what they all have in common is that they are made of pure metal with a nickel surface

same strength as the smaller Ø31 mm

so please do not bite them as magnets are dangerous to swallow

Very large block-shaped ferrite magnet with magnet direction on the large surfaces (axially)

Avoid hard shocks and reckless usage

BNT Kontormagnet, Sort Ø20 mm. (8-pak) julepynt But what they all haveBlack office magnets from BNT office. Cheap board magnets for holding 1 2 pieces of A4 paper on a magnetic whiteboard. Strength: approx. 200 g. Diameter: 2 cm. Color: Black Package: 8 pcs. Use these small magnets when you just need a magnet for simple use on your magnetic board. A strength of 0. 2 kg. is standard for office magnets. But if you need a stronger magnet, just choose a larger size magnet. The purpose of these magnets is a inexpensive