making sure there are no air pockets

This bestseller magnet for glass boards is a 10x10 mm

so you don't have to be nervous if the magnetic rulers are listed as sold out

the magnet is super strong

Hjerte Magneter, 14 mm. 6-pak 3M making sure there are noNeed some love? Ore want to spread more love? Beautiful heart magnets in metal from Trendform Magnets. You get 6 magnets in a nice little transparent box ideal as gift for one you hold dear. Strength: approx. 0. 5 kg. Size: 14x13x5 mm. NB! Dangerous to swallow keep away from small children. Strong magnets are not toys. These metal magnets are made with a strong neodymium magnet at the bottom. Not strong enough for magnetic glass boards. Art. no.: