?Best Service? TopPerfekt provides lifelong friendly customer service. We will provide you with support at any time. If you have any questions about our watch, we will give you satisfactory after-sales service. ?Multiple colors? Personalize your Fitbit Charge 5 Smartwatch to match your mood and daily wear style. It is very suitable for running, swimming, cycling, fitness, gathering, climbing, hiking and more outdoor activities. ?Easy to Intall and Uninstall? Quick Release design makes it easily install and remove. Just simply slide quick release knob with finger then you can complete the replacement. No tool is required. Give your watch a new look in seconds. ?High-quality silicone material?adopts a soft and breathable porous design. The strap is beautiful and ergonomic, it is very suitable for sports, keep the wrist dry, light and simple, very comfortable to wear. ?Compatible Models?This replacement is compatible with Fitbit Charge 5 activity tracker, not for any other models.