A man made substitute for Haematite (hematite) as natural Haematite will not magnetize. Excellent when you have 2 or more of these so you can make them interact either attracting or repelling the other. Very powerful attraction makes them suitable for all kinds of fun even if you have just one. Keep away from you TVs and Videos.... You will receive one of the stones shown or similar and they measure around 22-25mm long (about an inch). Please be aware of the choking hazard and supervise young children.