They are twice as strong as a standard souvenir magnets

however if you need to use it for glass boards

hvorfor det kan ruste med tiden

Material: Plastic shell

Imens mange sagtens kan forstå

Stærk symbol-magnet, Rød Rund (4) Tier1 They are twice as strongRed magnet with the number [4]. Round, red symbol magnets with numbers are perfect for the office but also for school purpose (makes learning math a little more fun). Makes it easy to see from a distance to mark a date, a sequence etc. on the whiteboard or blackboard. Diameter: 3. 26 cm. Height: 0. 9 cm. Strength: 1. 5 kg. Color: red with white printing The prices are unit prices. Volume discount available. The magnetic symbols are printed on demand.