Flexible Blade Arm Spinnerbaits at www.redbonebaitcompany.com 1/4oz, 3/8 oz. In 3 different series. LimberBlade, LimberMagic, amd Elite Series. A Flexible Blade Arm Spinnerbait will out preform a Rigid Arm Spinnerbait. It sets off a different vibration, it will go through the grass better. Try on You'll See.