Copper can change color when you touch it

Shake well before using this black marker

Just remember to type in the number of magnets you need for your project(s)

for this magnet - much more than most of us can carry around

The magnets have an anti-slip back so they will stay put on the board and won't slide on a smooth glass board

Stærk symbol-magnet, Rød Rund (+) el. (x) Auto-translated (NO) Copper can change color whenRed magnet with the symbol [x] or [+] depending on how you turn the magnet. This red magnet can both be a plus sign or multiply sign, depending on how you turn it, as the magnet is round. Perfect for calculations etc. on a blackboard in school to make math even more fun. 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