Game description from the publisher:

Munchkin Zombies Decay d6 features six custom six-sided acrylic dice previously available only in a limited release. Three of them are swirled pearlescent red with pus-yellow pips; three of them are swirled pearlescent ivory with blood-red pips, and all six feature a Munchkin head in place of the one. You want them so you can kill the monsters and take their stuff!

Munchkin Zombies Decay d6 also includes four exclusive new cards for Munchkin Zombies!