COSTUMAKERS Closed End Zipper Bottom & Top Stops are hardware components for finishing and repairing closed‑end zippers. Each pack includes 100 bottom stops and 200 top stops, providing ample stock for alterations and workshop use. Fit the stops to the correct chain size and crimp securely for reliable performance; test slider movement after install to confirm smooth travel. The nickel‑tone finish pairs neatly with a wide range of zipper tapes and teeth.