100-Day Evaluation: We're confident you'll appreciate the craftsmanship of the knobs. Enjoy using it, and if it doesn't meet your expectations, we're here to assist EURO-Style: This cabinet knob is an ideal way to beautify an entire room Make cabinet hardware a part of your home décor today Size of Round Knobs:Diameter：1-1/6 In（29.3mm）; Base Diameter:4/7 In（14.6mm）; Height: 7/8 In (22.4mm). Each knob includes 1 piece M4*20 (0.78 In) and 1 piece M4*45（1.75 In）screws. Rustic & Sturdy:This knob is made of stainless steel and zinc bottom with lightweight and sturdy material (7.8 g), although hollow,but stability in the grip and long-lasting use. Simple look: The Black cabinet knobs have a wide appeal across a range of kitchen cabinet doors and drawers The Matte Black knobs have a clean and timeless look that works with farmhouse, vintage, traditional and transitional styles 100-Day Evaluation: We're confident you'll appreciate the craftsmanship of the knobs. Enjoy using it, and if it doesn't meet your expectations, we're here to assist EURO-Style: This cabinet knob is an ideal way to beautify an entire room Make cabinet hardware a part of your home décor today Size of Round Knobs:Diameter：1-1/6 In（29.3mm）; Base Diameter:4/7 In（14.6mm）; Height: 7/8 In (22.4mm). Each knob includes 1 piece M4*20 (0.78 In) and 1 piece M4*45（1.75 In）screws. Rustic & Sturdy:This knob is made of stainless steel and zinc bottom with lightweight and sturdy material (7.8 g), although hollow,but stability in the grip and long-lasting use. Simple look: The Black cabinet knobs have a wide appeal across a range of kitchen cabinet doors and drawers The Matte Black knobs have a clean and timeless look that works with farmhouse, vintage, traditional and transitional styles