Dapping Die and Design Block Has 14 hemispherical depressions from 1/8" to 7/8" by 1/8", plus 1". Depressions match punches and have a satin smooth finish. The edges of this high grade steel hardened block have various sized semi-circles for shaping ring, stone settings, bezels, etc. Block size is 3-3/4" x 2-1/2" x 1/8".