Made of high quality transparent acrylic with glossy, polished finish. White pips are highly visible. Dimensions are 19*19*19mm and are accurate to .0001. All sets of Casino Dice are professionally serialized to prevent tampering. Grade AAA, precision casino dice. 10-Pieces (2 Sets) Each color 5-piece in red and blue. Foil wrapped. size: 19x19x19mm Yuanhe 19mm precision quality transport casino serialized dice, This 19mm Seriallized Casino dice with Razor Edges and Corners is made from high quality transparent acrylic with glossy, polished finish.White spots(pips) are drilled to identical depths to ensure that all 6 sides maintain equal weight.Before being professionally serialized to prevent tampering and preserve authenticity.Dimensions are 19mm*19mm*19mm and are accurate to .0001. Grade AAA,precision casino dice, same great quality found in casinos. Great for craps, Farkle, Backgammon, Dungeons and Dragons (D&D), Magic: The Gathering, other roleplaying games, and even educational games in class. 10-Pieces (2 Sets) Each color 5-piece in red and blue per order, wrapped in giftable golden foil.