Cast from the finest magnesium, MARSHALLTOWN Cast Magnesium Hand Floats are designed with a broken-in shape ideal for smoothing and gliding over air entrained concrete. The 16� x 3 ?� blades are perfectly balanced, and the cast construction allows for extra knuckle clearance between blade and handle. Choose between a comfortable DuraSoft�, grippy DuraCork�, structural foam, or hardwood handle, available in your choice of standard, round, or large round handle styles. All variations of this product are Made in the USA with Global Materials.