Made of 18-8 stainless steel, made in Japan, and well-made. Spoon inner diameter: approximately 5.4cm 50cc Total length: approximately 22cm Weight: approximately 143g No outer box. I received this from an acquaintance and have never used it. I don't know how much the acquaintance used it, but it's in clean condition with no noticeable scratches. May be changed to Rakuraku Mercari delivery.