Grout Float, Backing Material Aluminum, Blade Material Gum Rubber, Blade Shape Square/Round, Blade Thickness 0.75 in, Compatible Primary Material Grout, Features Beveled Edge, Handle Length 7 3/4 in, Handle Material Wood, Included Hardware Handle, Overall Length 10 1/2 in, Overall Width 4 in, Tapered Width - Minimum 4 in