Quote:
Originally Posted by rommesc
Hi Sam,
Not aware of a local source for humidity indicators. Very small desiccant packs may be available at shoe stores. I prefer the larger size desiccant pouches and bought them on eBay, similar to this offering: https://goo.gl/TPvU23 |
Thank you for your response.
All of my cards in the safe are slabbed. Has anyone ever had an issue with moisture penetrating a slab?