【COMPATIBILITY】The nylon replacement bands are compatible with Xiaomi Mi band 6/ Mi Band 5/ Mi Band 4 /Mi Band 3, also named Amazfit Band 5 and Amazfit Band 6. Please ATTENTION: the smart watch is NOT included. 【SOFT FABRIC】The smartwatch replacement straps are made of high-quality nylon material, comfortable, durable, lightweight, and skin-friendly. No irritation to your skin.Very comfortable to wear. Personalize your watch. Suit for many occasions, covering works, parties, sports, and so on. 【EASY INSTALLATION AND ADJUSTMENT】Lock one side of the tracker into the band and press it into the wristband. It owns a great connection between the fitness tracker and wristbands. It is convenient to adjust the length of band to fit for your wrist with the hook and loop design. 【ONE SIZE FIT ALL】The watch strap fits for wrist circumference of people around 5.7"-8.07"(145mm-205mm). Suit for women and men. We also provide many different color for you to choose and accommodate your suit. 【CUSTOMER SERVICE】If you have any questions about our replacement straps, please feel free to contact us, we will reply you as soon as possible. Style: strap