MARSHALLTOWN The Premier Line MXS24D 24-Inch by 4-Inch Finishing Trowel with Curved DuraSoft Handle,Marshalltown The Premier Line,MXS24D" /> Highest grade hardened and tempered spring steel blade, properly shaped Aluminum alloy Xtralite mounting is lightweight but very strong Beveled work edges prevent surface aggregate popping Resilient DuraSoft handle provides a soft feel, reduces fatigue, and offers excellent durability U.S. Patent Nos. 5,522,111 and 5,713,096