The original and best brass knuckles tsurikawa! The Oi FUGU “knucks” with OF embossed premium leather strap.
You can hang them, grab them or drag them.
Due to the nature of the design, this product is intended for show use only.
This product is not a weapon!
All our tsurikawa are handmade by us.
大井ふぐは常に品質をお届けしま