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I had written to Lighthouse earlier, and this morning got a response: "We use hard PVC which is free of chemical additives so your postcards are safe in these sleeves." Actually, hard PVC has a lot of chlorine added in it, according to one web site. There are some some health concerns about soft PVC, which is hard PVC with phthalates added to make if soft and pliable for use in toys. Soft PVC     

Group: rec.collecting.stamps.discuss · Group Profile · Search for Ringbook in rec.collecting.stamps.discuss
Author: Bobstamp
Date: Dec 19, 2006 07:25

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