Replacement leads from Prym for mechanical pencils 18pcs, in a package of three plastic boxes with each box containing 6pcs leads in black, yellow and pink respectively.

The writing width of the leads is particularly thin at 0.9 millimeters, ensuring clear and precise marking of sewing patterns and the clean and accurate copying of other patterns and designs.

The durable plastic boxes containing the leads protect them from breakage and wear and ensure their orderly storage.