Compatible with Samsung Galaxy Watch Active 2 40mm and 44mm, Galaxy Watch 42mm, Galaxy Watch 3 41mm, Galaxy Watch Active 40mm, Gear Sport, Gear S2 Classic, Moto 360 2nd Gen 42mm, and other smartwatches with 20mm band width. Please verify your watch model before purchasing. Made from high-quality silicone, this band is flexible, durable, sweat-resistant, waterproof, and lightweight. Designed to prevent skin irritation and provide a comfortable wearing experience. Features a slim, narrow design compared to the original strap, offering a sleek and soft feel that enhances wrist appearance and allows greater freedom of movement. Ideal for women and suitable for daily wear and exercise. Breathable vented holes allow for easy adjustment and improved airflow. Available in two sizes: Small fits wrists from 5.6" to 7.3", Large fits wrists from 6.7" to 8.6". Fits a wide range of wrist sizes. Equipped with a secure buckle closure and quick-release spring bars on both ends for easy installation and removal. Swap bands quickly and securely.