Werewolf utilizes any 10d10 dice set.
Werewolf is a part of the World of Darkness series of role-playing games. These games always utilize only 10-sided dice. Typically, Werewolf players will want at least 10 ten-sided dice for any game. Hence the 10d10 dice sets.
Any 10d10 dice set will work well for any Werewolf game. Choose whatever color combination you think best suits the world, your character, or anything else you see fit!