The Perfii Silicone Replacement Band is designed for the Apple Watch Series 87654SE in 414038mm sizes. It is made from high-quality silicone material, which is soft, durable, and comfortable to wear. The band is easy to install and remove, with a secure metal buckle that ensures a tight fit on your wrist. The Perfii Silicone Replacement Band comes in a variety of colors and offers a stylish and vibrant look for your Apple Watch. It is also lightweight and sweat-resistant, making it suitable for everyday wear and physical activities.