Sponge Eggs like sponge balls are easy to handle and manipulate with many possible effects- you can make the eggs appear, vanish, multiply, etc.!
They are 2″ diameter, and made of soft sponge foam.
Purchase them in multiple quantities and you can use them for most standard Sponge Ball routines.
However they are specially recommended as production items from props like the Wonder Box, Flaming Ball casket, Crystal Casket, Triangular Production Box, Small Mirror Boxes and Mini Square Circle outfits, etc. etc.