Premium silicone: This watch strap is made of durable and soft silicone material that prevents skin irritation and provides a comfortable wearing experience. The smooth texture offers a soft touch, ensuring comfort for your wrist. Waterproof and easy to dry, it is breathable and comfortable for all-day wear. Secure connection: The strap is compatible with your watch and features precision-engineered connectors that lock securely into the watch interface. Easy to install and remove with a simple press of a button. Available in a variety of colors suitable for men, women, boys, and girls. Easy swap: Change bands quickly and easily to match your style. Simply use the quick-release mechanism to swap bands in seconds. Ideal for those who want to coordinate their band with different outfits. Ideal comfort and perfect for fitness: Textured inner back helps prevent slipping and enhances airflow. Waterproof and washable design ensures long-lasting freshness. Suitable for sports, workouts, and active lifestyles. Soft, high-quality silicone bands: Designed for comfort with a soft, smooth, and lightweight feel. Durable, sweat-resistant, stain-resistant, and waterproof for everyday reliability. Specifications: Material: Silicone Strap width: 23mm Wrist size: Fits 5.1" - 8.7" (129mm - 220mm) Compatibility: For Fitbit Charge 5 Package included: 1 x Band (watch not included)