Constructed with high-quality SUS304 stainless steel, these door knobs are built to last. The steel material features exceptional hardness, corrosion and rust resistance, ensuring that these knobs will maintain their strength and durability for years to come. The double-sided cylindrical knob design is not only visually appealing but also offers a comfortable and convenient grip for daily use. The precision cutting and elegant appearance make these door knobs a stylish addition to any door. Installation is a breeze with the included natural rubber ring and gasket. No additional hardware is required, and the simple installation process takes just a few seconds. Whether you're a DIY enthusiast or a professional, you'll appreciate the ease and efficiency of installing these door knobs. These door knobs are suitable for a wide range of applications, from residential to commercial settings. Their versatile design and high-quality construction make them a perfect choice for any door that requires a touch of sophistication and functionality. Upgrade your doors with the superior quality and timeless elegance of our SUS304 stainless steel glass door knobs. Experience the perfect combination of style, durability, and convenience with these exceptional door knobs.