All chessex dice are officially licensed with quality details including sharp edges for shape recognition, underscoring to differentiate 6 and 9, and read from top for easy comprehension. Lab Dice are new colors that are a limited production in lower quantities & usually only in Poly 7 Dice Sets.
•All dice read from the top for easy comprehension
•Uses underscoring to differentiate 6 and 9
•Sharp edges for easy shape recognition