Designed like a magnet that is generally fed to cows to attract metal particles they may have ingested while grazing. Students can use it in the classroom for magnetic field demonstration and other interesting experiments. Cylindrical magnet is 7.5cm long, 1.9cm in diameter, and weighs approximately 100 grams.

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. For more information go to http://www.P65Warnings.ca.gov