Solid Zinc Alloy: The silver knobs are made of solid zinc alloy, making it sturdy and long-lasting. Matte brushed finish makes the cabinet knob anti-rust and anti-corrosion Widely Compatible: The square silver drawer knobs have a clean and timeless look, which can match with farmhouse, vintage, traditional and transitional styles. The cabinet handles suitable for all kinds of kitchen cabinet doors and drawers Round Corner Edge: Home Expert knob has a smooth line design with multiple layers of polished edges that don't hurt your hands.This square cabinet knob is safe and easy to use for everyone Easy to Install: The brushed nickel knobs come with detailed installation instructions, equipped with two different sizes of screw (1*1" screws and 1*1.75" breakaway screws), making installation easy and fast Dimensions: Top Diameter: 1-1/4 inch (31mm), Base Diameter: 3/4 inch (20mm), Projects: 31/32 inch(25mm) Solid Zinc Alloy: The silver knobs are made of solid zinc alloy, making it sturdy and long-lasting. Matte brushed finish makes the cabinet knob anti-rust and anti-corrosion. Widely Compatible: The square silver drawer knobs have a clean and timeless look, which can perfectly match with farmhouse, vintage, traditional and transitional styles. The cabinet handles suitable for all kinds of kitchen cabinet doors and drawers.  Round Corner Edge：Home Expert knob has a smooth line design with multiple layers of polished edges that don't hurt your hands.The elderly and children can use this square black cabinet knob safely. Easy to Install: The brushed nickel knobs come with detailed installation instructions, equipped with two different sizes of screw (1*1" screws and 1*1.75" breakaway screws), making installation easy and fast.  Dimensions: Top Diameter: 1-1/4 inch (31mm), Base Diameter: 3/4 inch (20mm), Projects: 31/32 inch(25mm)