The Carl’s Place Rubber Tee Holder set includes three durable rubber holders, designed to fit seamlessly into the pre-cut holes of Carl’s Place Golf Hitting Mats. Use them with your preferred wooden or plastic tees, or pair them with Carl’s plastic tees for a true tee box feel. Specifications Dimensions : 1.5 inches tall, 2 inches wide at the base Durable Design : Built to withstand thousands of shots Optimized for Simulators : Black color minimizes interference with launch monitor tracking