Features:brand new and high qualityHigh quality silicone strap, very comfortable to wear. Compression molding, sturdy and durable.Transparent one-piece strap, easy to put on and take off. The size can be adjusted according to the circumstance of individual wrist.Comfortable and flexible: The durable and soft silicone wristband can improve airflow and comfort, bringing you a comfortable wearing experience.It only takes a few seconds to install the strap on your watch. personalize your for smart watch from work to exercise. Suitable for any occasionThe material has no harm to human skin and is not allergic. Specifications:Material:Silica GelSize:Approx.8.9x4x11.2x1.46cm/3.5x1.57x4.41x0.57inchesColor:Black/Blue/Pink/Purple/Transparent/Transparent Black/Yellowfor Fitbit-Luxe InspireFitbit-LuxeFitbit-Inspire 2Fitbit-Inspire for HRFitbit-InspireFitbit-Ace 3Fitbit-Ace 2 Note:1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes:1x Silicone Strap