Still the most popular shape for the dapping block the half-round shapes give you infinite possiblities in the shaping of sheet metals for crafts and for design and creation of beautiful jewelry. * 21 Sizes Of Half Rounds, From 1/8 To 1 3/4 Inches In Diameter * Sizes Include 1/8, 3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 3/4, 11/16, 15/16, 1 Inch And Larger * Largest Sizes Include 1 1/4, 1 1/2 And 1 3/4 Inches - Different Sizes On Each Of The 4 Sides * This Cube Measuers 2 1/2 X 2 1/2 Inches Square, And Weighs 2 Pounds, 12 Ounces * Made Of Hardened Steel, And Ready For Dapping Punches