Exclusive services- Your satisfaction is our best reward. Enjoy 18 months complimentary exchange or refund without return. Please contact our customer service team to serve you. Package included: 1 x apple watch band, 2 x screwdriver, 1 x instruction manual and more screw. Compatible for Apple Watch Ultra 49mm, apple watch series 8/7/6/5/4/3/2/1 45mm 44mm 42mm. Easy to Adjust- Apple watch link bracelet are highlighted by slotted screws. Six links can be removed, just loosen the screws to remove the links as needed to resize the bracelet. Fits 5.5”-8.3” (140-210mm) wrists; If you need extension links, pls contact us to get a additional link bracelet kit. Double-locking folding clasps- The band features a double-locking folding clasp that provides a secure and reliable fit, ensuring that the watch stays in place at all times. The clasp is easy to use, making it simple to put on and take off the watch. Stainless Steel Bracelet- The apple watch ultra band is made from high-quality stainless steel, refined hand-polished and stain-brushed finishes reinforce the aesthetic lines, paired with polished chamfers for a maximum play on light.