The Alnico Bar Magnet Pair With Keepers plays multiple roles in the study of magnetic forces, interactions, and inductions. The accompanying keepers are used to preserve the magnet's strength when not in use, and ensure consistent and dependable outcomes for repeated experiments. Made of durable alnico material, these magnets have a strong magnetic field and come with keepers for safe storage. Perfect for experiments, metal fabrication, and more. 

*sold in pair