All prices are in Canadian Dollars. Ball/Spheres  and Cup Metal Embossing Tool # 3 -Size is approximately 3.13 mm This  tool is used to emboss the metal to the desired dimension, as well as make perfect domed circles in your Metal Embossing projects. Apart from using the cup part of the tool to instantly refine your spheres it can also be used  to make round circle engravings or embossing on your metal. This Ball/Sphere and cup tool head is a No. 3 -the number stands for the approximate diameter in mm. Plastic Handle is 11 cm long