Chessex polyhedral 7 die set.
contains 1xd4, 1xd6, 1xd8, 2xd10, 1xd12, 1xd20 in a clear plastic box.
includes 7 dice set contains 1 - d4, 1 - d6, 1 - d8, 1 - d10, 1 - tens 10, 1 - d12, 1 - d20 dice are approximately 10mm 3/8 inch in size based on the d6.