This set of 4 Arrow Stone 6 7/8" cereal/soup bowls in Navajo Blue from Kasuga Japan is a vintage collection featuring a round shape and semi-matte finish. Made of stone, these multicolor bowls are perfect for all occasions and showcase an original design from the late 20th century. The Japanese brand Arrow Stone adds a touch of elegance to your table setting with these unique and decorative bowls, this dinnerware was produced in the 1960's and 1970's.