Compatible Models: Designed for amazfit band 7. durable, luxurious and comfortable metal strap, which can be worn by men and women [without tracker], is suitable for any casual and formal occasions. Durable Strap Material: The replacement strap of amazfit band 7 is made of high-quality stainless steel and equipped with zinc alloy case. It is polished through finishing to make the table more distinctive. Durable, sweat resistant and never fade. Easy & Quick Adjustment: Suitable for wrist 6 - 8 inches. The size can be adjusted according to the circumstance of individual wrist. Comes with an adjustment tool which easy to adjust the watch band length to a comfortable wrist size. Comfortable To Wear: The surface of this amazfit band 7 wristband is smooth. It is designed according to the structure of human wrist and matched with humanized buckle, which can have higher comfort when wearing. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 1094 hours Hope you have a pleasant shopping experience!