Zipperstop is known worldwide for our high quality YKK zippers. At Zipperstop we believe in providing our customers with the highest quality and best selection of YKK zippers for their designs, replacements and other uses. Thats why we carry the largest selection of YKK zippers and sewing accessories. In our 3 storey building in New York City, you will also find Swarovski rhinestones from Austria, hugging closely, sewing thread and accessories, safety pins and other fancy ribbons.