250g bottle of iron filings, great for use with Eisco Labs Magnetism Kit (EIRQ10) Great low-cost tool for a variety of experiments Comes in high quality plastic bottle with screw-on cap for easy dispensing Not suitable for children under 8 years of age - Wash hands after use Includes detailed manufacturer safety data sheet EISCO Coarse Iron Filings, 250g (1) Plastic jar of iron fillings Coarse packed iron fillings for magnetic filled mappings in plastic jar - useful for experiments with magnetism. The low cost of this material and its reusability makes this an ideal class-wide experience. Further student explorations are readily accomplished by using a variety of magnet types, numbers, locations, polarities, and shapes.