https://www.amazon.com/Senjutsu-Amazon-Exclusive-Silver-Limited/dp/B099X92WF7

https://www.amazon.co.uk/Senjutsu-Amazon-Exclusive-Silver-Marble/dp/B099C2S4QL

I think most people like the Red better, but I think the Silver works better with the black marble effect and I think it's probably not as common as the red version.