The QEP 4 in. x 9.5 in. Universal Grout Float provides maximum flex and leverage for working grout into tile joints, with sanded and non-sanded grouts. It features 2 rounded corners to prevent gouging of grout joints, and 2 square corners to ensure complete coverage in the corners. It is designed with a contoured, non-slip plastic handle and aluminum backing plate to offer superior strength and stability. Preferred by professional flooring installers and DYI aficionados.