Breakthrough Clean Technologies BT-LRW-50 Lead and Heavy Metal Remover Wipes - 50 Pack - The Breakthrough Clean Technologies Lead and Heavy Metal Remover Wipes remove contaminants from hands and surfaces, including lead, heavy metals, dust, and debris. They are made of hypoallergenic ingredients and contain no dyes, fragrances, petrochemicals, or sodium lauryl sulfate. Cleans Dirt, Grime, and Dust off Hands and Surfaces. Perfect for the Travel and Gun Range.