Of the hundreds of thousands of tubes of toothpaste sold in the U.S. each year, most end up in landfills. The tubes, which are usually made of a mix of materials including aluminum, aren’t accepted at ...

Dainty but durable, elegant yet affordable — this was Washington Sheffield’s vision for toothpaste in a tube, first conceived in the 1870s out of his New London dental practice. From his Broad Street ...

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