steel spring blade, 45# carbon steel, or 65# Mn steel, or stainless steel rubber handle size:280x115mm, 280x120mm, 280x125mm, 280x130mmsteel spring blade thickness 0.7mm, 0.8mm, 0.9mm, 1.0mm, 1.1mm availableblade treating: non-polish, half polish, mirror polish, stainless steel.with teeth or non-teethteeth model please check " teeth model" under "plaster trowel "model B:model B1:model C: