After discovering a study revealing alarming levels of heavy metal contamination in printed marijuana rolling papers, Custom Cones USA discarded its inventory and stopped producing them.
The study, conducted by researchers at Lake Superior State University, analyzed 26 different elements and found that printed papers contained significantly higher concentrations of metals such as copper, chromium and vanadium compared to their unprinted counterparts.
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The discovery highlights a potential health risk, and cannabis business owners could be unknowingly exposing customers to unsafe levels of these contaminants.
Custom Cones USA is taking a proactive stance to prioritize consumer safety by discontinuing all printed rolling paper options.
The Renton, Washington-based company was about to start making rolling papers with hearts printed on them when Harrison Bard, CEO of
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