SuperiorBilt ProBilt Series Polyproxylene Grout Float 3.5" x 9.5" with SoftGrip Handle Heavy-Duty Polyproxylene body will not mar or scratch tile Comfortable SoftGrip Handle Heavy-Duty and Versatile 3.5" x 9.5" Grout Float Use for floors, walls and countertops; Sanded and Non-Sanded Grout.