XFEN Sport Silicone Band and Case with Screen Protector for Apple Watch Series 9 8 7 6 SE 5 4, Navy Blue, M/L 42/44/45mm &Case 45mm,

How to Choose The Strap Size: Each model has two sizes of S/M and M/L straps to choose from, making it more comfortable to wear. S/M size for Apple Watch 42mm/44mm/45mm fits wrist circumference 5.9 to 7.9 inch, M/L size for Apple Watch 42mm/44mm/45mm fits wrist circumference 6.7 to 8.3 inch, S/M size for Apple Watch 38mm/40mm/41mm fits wrist circumference5.3 to 6.9 inch, M/L size for Apple Watch 38mm/40mm/41mm fits wrist circumference 6.3 to 7.9 inch. How to Choose the Size of the Case: The most accurate way is to check the size on the back of the watch, and the easier way is if the speaker on the side is a whole large opening, the model is Series 7, 8, 9, please choose a 41mm or 45mm case according to the size of the watch face; if the speaker on the side is two small openings, then the model is Series 4, 5 , 6, SE. Please choose a 40mm or 44mm case. The case of this product does not support Series 3 and previous models. Compatible Models: XFEN sport silicone bands compatible with Apple Watch 42mm/44mm/45mm, case with screen protector compatible with Apple Watch Series 7, Series 8, Series 9 45mm. A variety of colors can be selected (will be expanded later), you can mix and match at will after purchasing multiple pieces, and if you need more color watch cases, you can visit our Amazon store. Just have fun and enjoy your mix. Good Touch Materials: bands are made of soft, flexible, durable elastomer silicone that easy to clean, comfortable to wear and eco-friendly for the human skin, bringing comfortable experience especially for outdoor workouts and sleep..Easy Installation & Removal: bands come with lugs on both ends and pin-and-tuck closure, which can lock onto your iwatch interface securely and precisely, easy and direct installation and one button removal.