[Compatible with iWatch 49mm or 45mm or 44mm or 42mm]Anlinser smartwatch bands are compatible with Apple Watch Ultra 2 49mm or Ultra 49mm and Apple Watch series 9 or series 8 or series 7 (45mm), SE 2022 or SE 2020 or series 6 series 5 or series 4 (44mm), series 3 or series 2 or series 1 (42mm), all models. Fit 6.0"-9.8" (153mm - 250mm) wrist, specially designed for women and men. [Upgrade Double Buckle]Anlinser silicone sport straps with dual stainless steel metal safety buckles, which can lock your watch more firmly. The adjustable loop can choose the right breathable holes based on the size of the wrist, which is a good choice for daily wear and exercise. [Waterproof Design] Excellent waterproof performance, allowing you to enjoy various sports: surfing, swimming, climbing, running, fitness, hiking, and camping. Anlinser replacement wristbands are made of soft silicone material, there are many ventilation holes on both sides, so that your skin can also be breathable during exercise. [Multiple Style to Choose]The combination of the two colors makes your watch look more fashionable. The best gifts for your family and friends on festivals and anniversaries, such as Christmas, New year, Birthday, Party, Thanksgiving, Valentine's Day, Father's Day, Mother's Day, etc. [Friendly Service] If you have any questions about the product, please feel free to contact us. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.