Dowling Magnets Mysterious Magnet Tube with Steel Filings Model Number SS31

Explore beautiful 3-D patterns made by a magnetic field mess free! Sealed plastic display tube enables clear, 360-degree viewing! Keeps steel filings clean and safe. Just insert the magnet into the center chamber of the tube and gently turn the tube to view the beautiful, sparkling patterns created by the new polished steel filings in the magnetic field! Includes 1 scratch-resistant display tube with encased steel filings, 1 alnico cow magnet, 1 rubber stopper to hold the cow magnet inside the tube, multilingual activity booklet, and a storage container with lid. Child safety tested for ages 6+.