Purchased over 10 years ago. This is a collaboration item from an event featuring Rat Race and Lizard Head. It's a limited-edition item from the event, so it's no longer available. Fans, please consider this opportunity if you're interested. The ring size is size 20. Rat Race Loud Style Design Taujan Defbreed Ability Normal Legend Dual Flow Recommended for those who like Japanese silver accessories, etc.