This is a Darning Egg:
The Darning Egg is used to repair holes in socks:
Slip the Darning Egg inside the broken sock (this is a Stunt Sock; a genuine broken sock would have a hole, so pretend there's holage in this one):
Then, sew up the hole (if this were an actual emergency hole you'd want to use matching thread, wouldn't you?):
Go Darning Egg, go!!
**No actual socks were harmed in the making of this post.




