Dapping Block Square with Polished High Carbon Steel Cavities, 2” x 2” x 2”—commonly used by hobbyists and jewelers to form metal into a particular size or shape. Features of our Dapping Block Square include: (1) Dimensions: 2" x 2" x 2" (2) Polished High Carbon Steel material (3) Cavity sizes: 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 16mm, 18mm, 20mm, 25mm, 30mm, 35mm, 40mm