From here, incidentally: https://www.etsy.com/shop/Koordikamber

Most modern "Viking" rune sets are actually elder futhark, which technically pre-date what most people think of the "Viking age" (and Old Norse) by a few hundred years. I have a set of elder futhark runes I bought at a woo woo shop back at uni, but finding a younger set was... not easy.