The product is a set of 21 Heyco/Continental/Thorsen/Bent open-end wrenches in various metric sizes, including 27/24, 22/20, 19/18, 17/16, 15/13, 11/10, and 9/8. These high-quality wrenches are manufactured in Germany and feature a 12-point drive type, making them ideal for automotive and industrial applications. With a focus on precision and durability, this set of wrenches is a valuable addition to any toolbox for professionals and DIY enthusiasts alike.