Tech Specs: 1. Compatibility: HAFURY Smart Watch 2. Material: Silicone 3. Color: Blue, Green, Gray 4. For Group: Women/Men 5. Size: Fit for 5.5-8.1 inch wrist Features: 1. Multiple alternative holes for adjustable length. 2. Coming with Quick Release Pins, simple and easy to replace or exchange your watch band just by hand, no tool needed. 3. Soft, breathable, and lightweight sport silicone band made of high sweat & water resistant premium material. You can wear it on any occasions, such as working, study, dating, sports, outdoor, shopping, etc. Soft and Durable Silicone The silky and smooth Silicone drapes elegantly across your wrist and feels comfortable to your skin. Easy Installation and Remove The band comes with Quick Release Spring Bars on both ends. Easy to install or remove and No Worry about falling apart. Customer Service: 100% money back guarantee within a year. You can immediately CONTACT US for a full refund or replacement of the product without returning if you have any problem when using BabyValley band. We will not let our customers suffer from any loss in each transaction. Thank you in advance for your support to BabyValley.