T-Shaped Rubber #1 Window Squeegee Rubber in the industry. For over 80 years, Ettore has combined the best materials with a passion for perfection to create the world’s best squeegee rubber right here is the U.S.A.! We outperform and out sell every other manufacturer in the world. We have travel the world looking for the best raw materials to make our revolutionary squeegee blades. Like all of our products, its unconditionally guaranteed to deliver nothing less than flawless performance.