Type A: Fine Powder (For 2D magnetic field patterns)
Type C: Coarse Iron Bits (Note: Difficult to form patterns with ferrite educational magnets - for larger stronger neodymium magnets to make larger patterns)
For other types / requirements (e.g. AR grade, mesh 300, etc), please contact us - items by availability. 

Package includes: Iron Powder / Bits only - packaging may differ
 
There iron filings are used to view magnetic field patterns. While commonly used in primary school experiments, this is not a toy. Adult supervision required. For other accessories and magnets, please view our other listings / contact us.

Sprinkle the iron filings over gently and slowly to form pattern. 

For other accessories (e.g. suitable magnets / plastic film / acrylic sheet), please contact us.