Mechanical Warhorse has new Hero Holder templates available over in their eBay shop.
From the release:
Check out our new Hero Holder line! Each holder holds your models base and a 12 mm die to keep track of your wounds, magic or whatever you need for you heroes or monsters. Available for 25mm, 40mm, and 65mm bases hero holders help you manage the action on the table without taking up allot of space.