FLOAT MAGIN CF-016 16"x3-1/4". This product is an extruded magnesium hand float, which is designed to perform excellent floating action on cement. Its blade is sturdy and features beveled edges and softly rounded corners that give this float a “broken in” feel. Their ends are 3-1/4" square and float to the shapes and adjust to the corners. In addition, magnesium, which is light and durable, smoothes and evens out the concrete even before the end of the process.The following size is available: 20 x 3 x 1/4- inch.