Main Features of Our Apple Watch-Compatible Silicone Bands: Broad Compatibility: Available in multiple sizes to fit various Apple Watch models: 42 mm - Fits Apple Watch 3/2/1 (42 mm) and Apple Watch 5/4 (44 mm) 45 mm - Compatible with Apple Watch 7/6/SE/5/4 (45 mm) 49 mm - Suitable for Apple Watch Ultra (49 mm) 46 mm - Designed for Apple Watch Series 10 Premium Material: Crafted from high-quality silicone, offering comfort and durability. Adjustable Fit: One-size-fits-all design with full adjustability for a personalized fit. Fast Shipping: Orders processed and shipped on the same business day. Important Note: These bands are compatible with Apple Watch but are not Apple-manufactured products.