12 Month Warranty --- Replacement or full refund without returning for all quality-related issues with fitibit versa 3 bands and fitbit sense bands. Please feel free to contact us at any time, we will give you a response within 12 hours. Unique Colours Choices --- These fitbit sense bands offer multiple Unique colors available, Shiny Rose gold or Rose gold color, highlight your personal fashionable style, perfectly accessories your daily outfits. Small Size for 5.5" - 7.2" (140 mm-185mm) wrist, Large Size for 6.5" -8.5" (165mm-215mm) wrist. Perfect Fit Design --- Amzpas versa 3 bands with connectors are seamlessly and securely compatible with Fitbit Versa 3 / Fitbit Sense watch interface, lock into your watch precisely and securely even during heavy exercise. Easy to install and one button remove. Premium Materiall --- These fitbit versa 3 bands are made of soft, flexible, and durable silicone material, comfortable to wear and eco-friendly for the human skin. prevents skin from irritation, Sweat & water resistant. Compatible Models --- Amzpas 3 pack bands are only compatible with Fitbit Versa 3 bands and Fitbit Sense bands. (Fitbit versa 3 / Fitbit Sense Watch only, NOT for Versa 2 / Versa / Versa Lite).