Compatible Model: The soft waterproof silicone band is suitable for watch series SE/6 /5/4/3/2/1, just silicone bands, Watch is NOT included. Watch Bands Size: The watch band has an average size,no matter you are big wrists or small wrists, they can suit you better by adjusting the buckle Premium Material: The sport replacement band compatible with watch for women and men are made of soft silicone, which are soft, durable, skin-friendly,waterproof and can bring you a wonderful wearing experience. Easy to Install and Release: Humanized and innovative design makes sure the sport wristband can be easily installed and released, the holes on the band make it more breathable, the unique buckles make sure your watch can be held securely and tightly. Multiple colors: Various colors for you to choose, 4 bands in one packet, you can choose the right color to match with your daily life and social occasions, especially for swimming, hiking, climbing, running, workout. Black/Midnight Blue/Rose Red/Purple