power magnets block 20x20x1 mm glue Auto-translated (EN) allowing you to use a

allowing you to use a regular hole puncher for papers you want to hang up

But also if the school's cars are made of magnetic metal (not aluminium)

no: CA2008

Why not make the fridge extra interesting with fun fridge magnets like these

The strength is approx

power magnets block 20x20x1 mm glue Auto-translated (EN) allowing you to use aPack with 10 pcs. of self adhesive, block magnets (3M glue on one of the sides) Sold as 5 pairs which means 5 pcs. with north pole and 5 pcs. with south pole. Self adhesive magnets are the convenient solution if you have to glue magnets on to something quickly. Simply just remove the film and glue the magnet on; it will only take a few seconds. Length: 2 cm. Width: 2 cm. Height: 0. 1 cm. Strength: approx 1. 1 kg. Magnets with glue are good for hobby