The Kaico-Tou KB-509 features a AUS-8 stainless steel folding blade with wine red color wood and a stainless steel bolster. For a quarter of a century, this knife has been one of Kanetsune's most popular models. It was upgraded launched it as a new model. The word "懐古 KAICO" means nostalgic in English. Formerly, there were many factories who manufactured pocket knives like this in Seki city. This one is proudly made in Seki, Japan.