This is a Tzit Tzit- also called a Tassle. In Scripture there is a verse where The Heavenly Father commands us to wear the Tzit Tzit. Numbers 15:38. We are to obey by wearing a blue thread or ribbon on the fringes of our garments. In one set there are four. Please visit our store for prices and details. This is a beautiful way to express our respect for our Creator and our Father.