Features: New and high quality High quality silicone strap, very comfortable to wear. Molding, sturdy and durable. One-piece transparent band, easy to put on and take off. The size can be adjusted according to the circumstances of individual wrist. Comfortable and flexible: The durable and soft silicone strap can improve airflow and comfort, giving you a comfortable wearing experience. It only takes a few seconds to install the strap on your watch. adapt your smart watch from work to exercise. Suitable for all occasions The material does not harm human skin and is not allergic. Specifications: Material: Silica Gel Size: About 8.9x4x11.2x1.46cm/3.5x1.57x4.41x0.57inch Color: Black/Blue/Pink/Purple/Transparent /Transparent Black/Yellow for compatible with Fitbit-Luxe Inspire compatible with Fitbit-Luxe compatible with Fitbit-Inspire 2 compatible with Fitbit-Inspire for HR compatible with Fitbit-Inspire compatible with Fitbit-Ace 3 compatible with Fitbit-Ace 2 Note: 1. Please allow 1-2cm error due to manual measurement, please make sure you do not mind before ordering. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Silicone Strap