Yep them blues are really cool, nice work, going to try that formula out, got some leftover black copper oxide, parlon and red gum just waiting on some more potassium perchlorate, has anyone else ordered from Inoxia recently? Just ordered some potassium perchlorate on wed, first time I've ordered from them, was a dear do for postage so was expecting a quick delivery, have checked my order today and it still says 'just in' hasn't even been sent yet, tried phone no answer and emailed but no reply.