steel blade, 45# carbon steel, or 65# Mn steel, or stainless steel rubber/aluminium handle size: 11"x4", 11x4-1/2" , 12x4" , 14x4", 16"x4"steel 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 C:model D:model E: