Description Proline offers this lovely Band Tool to be used as a compliment to any Seamless Texture or patterned stamp. Each brick measures 12″ x 12″ with our Belgium Slate as a background texture. Additionally, we offer the 12″ x 12″ Belgium Slate Tile Band Tool Package that includes the Proline Recommended Stamping Tools and a selection of Accessories needed for your project at a package savings.