Strong color magnets with 3 times the magnetic force of regular magnets.
1.2 inches (30 mm) diameter x 0.3
[Material] Magnet (color painting): 1 pair of blue 2, diameter 0.7 inch (18 mm) and 1.2 inch (30 mm) diameter double sided strong magnets. Both front and back have equal magnetic force. Cardboard for easy posting. Magnetic Pin Color Magnet