(Horu Navigation) This eraser is designed with a double color (2-layer structure) that allows you to see where you are not carving and the engraved parts. It is easy to sharpen and easy to use even for beginners
[Features] Double layer construction with double color engraving for a beautiful finish
Specifications: Tracing paper included
Eraser Size: 3.9 x 2.9 x 0.4 inches (100 x 74 x 10.7 mm)