Vintage Black Satin Ballet Shoes, Capezio Duro Toe, sz 6-1/2 C, age unknown, display

ERA: True vintage item from the ?
MEASUREMENTS: 9 inches long
MATERIAL: satin
LABEL: 'Capezio Duro Toe'
Pair of black satin ballet shoes with solid toes and satin straps, lined in peach cotton. They have suede on the tops of the toes. Flat leather bottom. The silk straps and an elastic loop on the back of one shoes have been added by the previous wearer. I'm selling the shoes as display, I don't know anything about the wearabilty, but they do seem sturdy and barely worn.
CONDITION: The shoes are in very good condition. A bit dusty from storage. Minor wear to the suede toes. The fabric lining is loose inside of the bottoms of the shoes.