Set of 5 Grade AAA 19mm Casino Dice with Razor Edges and Matching Serial Numbers by Brybelly Grade AAA: Our dice meet or exceed all exacting casino dice specifications for precision True Precision: our Grade AAA dice are precise to .05mm, which is 1/3 the thickness of an eyelash Razor edges and flush pips drilled to identical depths ensure truly random rolls Professionally serialized as a set of 5 to prevent tampering Wrapped in giftable golden foil