My husband found this in his grandparents’ house. It looks like keys but doesn’t open any door in the house, and it’s quite old. What could it be?

left in a drawer near the family’s outdoor equipment.

Why Did Old Roller Skates Need a Key?

To understand the purpose of the tool, it helps to imagine how older roller skates worked.

Many vintage adjustable skates were designed to attach beneath ordinary shoes. Rather than buying a separate pair of skates for every