Dowling Magnets DO-731019BN Iron Filings, 12 oz. Jars, Pack of 6 | Toys & Games | Learning & Education | Science Kits & Toys | Iron filings illustrate the invisible lines of force in any magnet | Use the iron filings to show magnetic fields | Useful in many different science experiments | 12 oz jars, pack of 6
Weight: 2222.6008 g