Plain White Ceramic Pottery Barn PB Classic Mug: 2,528 ppm Lead on the Logo. 90 ppm is unsafe in kids’ items.
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Plain White Ceramic Pottery Barn Mug. The logo on the bottom of this Pottery Barn PB Classic ceramic mug is positive for a fairly high level of lead. If you want a guideline on determining if your mug’s logo is leaded I have found the following rule to consistently be true (probably about 99% of…