MARSHALLTOWN The Premier Line MXS66BD 16-Inch by 4-Inch Blue Steel Finishing Trowel with Curved DuraSoft Handle Made form the highest grade blue spring steel, properly shaped and tempered Aluminum alloy Xtralite mounting is lightweight but very strong Resilient DuraSoft handle provides a soft feel, reduces fatigue, and offers excellent durability U.S. Patent Nos. 5,522,111 and 5,713,096