You get the best results by letting the finished board dry for 5-7 days before writing on the board with chalk

Ikke til glastavler - er ikke stærke nok

Stor magnetlomme til billeder

the magnets included in this set are not stuck to the string

on a blackboard in school to make math even more fun

Power magneter, Skive 8x1 mm. m/lim, 10-pak Auto-translated (SE) You get the best resultsPack of 10 power magnets, self adhesive (3M glue). Sold as 5 pairs: 5 with a north pole and 5 with a south pole. Self adhesive magnets are a convenient solution when you need to glue magnets onto something quickly. Just remove the film and place the magnet. After 24 hours, the glue magnet is firmly attached (and is completely hardened after 72 hours). NOTE! Remember that you only have to peel off the protective foil from the glue and not the glue