Material: Solid brass
Color classification: simple scale trumpet 1 (3mm thick), small scale imitation ring 1 (3mm thick), medium scale imitation ring 1 (3mm thick), large scale imitation ring 1 (3mm thick), three pieces/large, medium and small one (3mm thick)
Material type: Artificial appearance
Shape: Square culture
Supply craft: Carving
Features:
Solid and steady
Using a solid piece of brass engraving, press paper smoothly, easier to write
