A watch band is a strap or bracelet that secures a watch to the wrist. It can be made from various materials, including leather, metal, rubber, or fabric. The design and style of a watch band can greatly influence the overall appearance of the watch, making it a key accessory for personal expression. Watch bands come in different sizes and types, such as adjustable bands, deployant clasps, and Velcro straps. Many modern watches, especially smartwatches, allow for interchangeable bands, enabling users to customize their look easily. Proper care and maintenance of a watch band can extend its lifespan and enhance comfort.