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Additional 40 mesh Iron filings coated with paraffin are listed with no exact amount. Add 5-10% by weight for gold sparks. Specified as a stickless rocket ground chaser novelty item with a case measuring 1/4 to 5/16 ID x 3/8 to 1/2 OD and 2 to 5 inches long, plugged with clay at one end. Comp is dampened with 5% water and rammed damp.
