High-quality Fluorous Rubber material: The watch band is made of top-grade fluorous rubber, which is soft, durable, and comfortable to wear. Suitable for Patek Philippe AQUANAUT 5164A/5167A: The band has been specifically designed to fit perfectly with the for Patek Philippe AQUANAUT 5164A/5167A series watches. Eye-catching colors: The band features a colorful design that adds a unique and trendy look to your watch. Butterfly Buckle: The band comes equipped with a butterfly buckle that ensures a secure fit on your wrist and adds an extra layer of style to your timepiece. Easy to install: The band is designed to be easy to install and can be done without any special tools, making it convenient for you to customize your watch.