Wingspan & Wyrmspan Stone EggsWingspan & Wyrmspan Stone Eggs These 30 stone eggs are designed to appear like precious jade. In terms of size and function, they are identical to the original Wyrmspan and Wingspan eggs. Retail packaging includes a hangtag with product information. Features: Variety: Add variety to your Wingspan or Wyrmspan game with 30 stone eggs. Add them to your current Wingspan or Wyrmspan egg selection, or replace the standard eggs with these.,Enhance Gameplay: