This set of two strong Alnico (Aluminum-Nickel-Cobalt) bar magnets is a must for science projects.
Comes with marked north and south poles.
Each magnet size: 1.85 in (47mm) x 0.43 in (11mm) x 0.25in (6mm)
Color: Shiny silver.
⚠ Safety warning
CHOKING HAZARD