HomeIron Filings Iron Filings Rate This Item... $24.95Learning Resources • In Stock • 98246QuantityHave a question? Chat Live!Add to CartShare Via Facebook Share on Pintrest Share Via Twiter Email to a Friend AboutTake the mess out of magnetism! Convenient iron filings are encased in durable plastic, allowing children to explore safely. Set of five blocks. 3"L x 2"W.