【Compatible Models】The ShuYo Elastic Nylon Apple Watch Band is compatible with the iWatch Series 7/6/5/4/3/2/1/SE. Suitable for iWatch 38mm/40mm/41mm/42mm/44mm/45mm. Please purchase it according to your exact size and watch model.38mm/40mm also compatible with apple watch series 7 41mm, 42mm/44mm also compatible with apple watch series 7 45mm. | 【Regarding the band】The band has a uniform size, which is suitable for wrists of 4.5"-10.5", and can be stretched up to 40cm. The difference between 38 40mm and 42 44mm is the size of the two ends of the band. You need to confirm the size of your watch before buying. | 【Much Colors】The apple watch wristbands have 10 colors for you to choose.You can choose the corresponding band according to the color of the Apple Watch.Change bands instead of change watch, give your watch new looking always. | 【Breathable design】The band is made of breathable nylon material, which ensures comfort and softness while taking into account the characteristics of refreshing and breathable, releasing the pressure on the wrist skin. | 【Customer first service】We uphold the service philosophy that the customer is God, and only provide you with the best service. You can contact us for any questions about the band, and we will reply as soon as possible.