Features: * Fit for any smart watch or traditional watch with 20mm spring bars. * Premium mesh stainless steel material, waterproof and sweat proof, feature strong resistance to rust, wear and corrosion, ensuring both durability and nobility. * Exquisite design makes it fit well the wrist radian, soft and breathable, offering more comfortable wear. * Quick release spring bar helps you lock your band more accurately and tightly without any tool, easy to install and remove. * The edge surface is smooth and silky after carefully processed, better protecting hand from scratching. * 3 kinds of colors can be selected freely, elegant and stylish, suitable for different screen collocations.