These filling knives are made of high quality stainless steel. Its hardness further improves its strength and the difficulty of deformation. The handle is made of ABS, being an ergonomic, comfortable and non-slip grip. These filling knives are designed to satisfy different working needs thanks to their different sizes: from 40mm to 200mm. They are a rust resistant, very long-lasting and an unbreakable product. They are suitable for use on wallpaper, window installation, paint scraping, vinyl removal or repairing dents and cracks in plaster.