All trowels have blades that are tempered steel, ground, then polished from heel to toe. "Grip" rubber cushion style. "Grip" cushion handle helps reduce muscle fatigue, as well as is non-slippery when wet. Cushion Handle Margin Trowel - 5"x 2"Tempered steel blade . "Grip" rubber cushion style. GRIP-52$3.29 Cushion Handle Margin Trowel - 5"x 1-1/2"Tempered steel blade . "Grip" rubber cushion style. GRIP-54$3.29 Cushion Handle Margin Trowel - 6"x 2"Tempered steel blade . "Grip" rubber cushion style. GRIP-56$3.98