This tools in this Curved Stop Stamp set are numbers H903 & H904. The tools measure around 1/4" in length. Stamped on each tool is its number and "Craft Japan". This is a great stamp set that produces a nice impression.
Craft and Co. of Japan produce fine quality leather stamping tools in unique designs along with some of the basics. Since their establishment in 1959, they have continued to develop tools in their own factory and have laid the foundation for the leathercraft industry in Japan.