Mystery Solved! What That Odd Kitchen Gadget From the Thrift Store Actually Is

ou’re not alone if you’ve ever pulled a strange, blade-filled contraption from a thrift store bag and thought: “What in the world is this?”

Chances are, you’ve found an onion and veggie slicer—a vintage (or modern) kitchen tool designed to make slicing onions, potatoes, cucumbers, and more fast, safe, and uniform.

Let’s break down what it is, how it works, and why it might just deserve a spot in your kitchen.