>>5515538It should be safe enough, but I'd be worried about the delicate leaf getting damaged with too much use. Personally, I'd keep it for a display piece rather than something to actually drink from.
As for photos, I'll take a few on Sunday when I've got free time and more light. In the mean time, here's a replica of Mamoru's pocket watch I got on taobao a couple of years ago. The original page has disappeared, but other makers have popped up with a gold version that they sell now to match the Crystal version.