XFEN Band & Case with Screen Protector for Apple Watch 40mm SE Series 6/5/4

The size of the bracelet is improved. 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 6.9"-7.9", M/L size for Apple Watch 42mm/44mm/45mm fits wrist circumference 6.7"-8.3", S/M size for Apple Watch 16.7-21cm .496 in/40mm/41mm fits wrist circumference 2.1"-6.9", M/L size for Apple Watch 38mm/40mm/41mm 40mm/40mm. 1 mm for wrist circumference of 16 - 20 cm. Compatible Models XFEN silicone sport bands compatible with Apple Watch 38mm/40mm/41mm, case with screen protector compatible with Apple Watch Series 6, Series 5, Series 4, SE 40mm. A variety of colors can be selected (will be extended 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. Have fun and enjoy your mix! Comfortable to Touch Materials The wristbands are made of soft, flexible and durable elastomer silicone which is easy to clean, comfortable to wear and environmentally friendly for human skin, bringing a comfortable experience, especially for outdoor workouts and sleep. EASY INSTALLATION & REMOVAL The straps come with lugs on both ends and a pin and flip closure, which can lock onto your iwatch interface securely and accurately, easy and direct installation and one-button removal. The case is super easy to install thanks to its snap-on design to avoid removing the straps first. Tip: Water will be trapped under the screen of the case, which will cause insensitivity to touch. If this happens, you can wipe it with a damp cloth or paper towel.