Iron Heart "Iron To The Bone" china mug, with custom Iron To The Bone logo design. Made in Tajimi, Japan – a town renowned for its porcelain/china, just like Kojima is for denim and jeans. Details - Iron Heart “diner” china mug - Made in Tajimi, Japan - a town renowned for porcelain/china, like Kojima is for denim and jeans - Iron To The Bone logo - Diameter 70mm, Height 85mm, Volume 330ml