Apr 22, 2013 #four I watched a video by Gold Hog where by they employed ultraviolet light-weight to point out the gold collecting inside their mats, but i feel that they said they experienced dipped the gold in something to trigger it to glow to start with. It was rather https://irs-approved-gold41716.is-blog.com/42790145/getting-my-unboxing-reviews-of-gold-and-silver-products-to-work