1APPLICABLE MODELS: Compatible with multiple smart watches such as the for COROS Vertix 2, for Garmin Fenix 7X, 6X, 5X, etc. A universal wrist strap with a 26mm buckle for watches. 2SILICONE AND METAL MATERIAL: Made of premium silicone material, the waist band is comfortable to wear and durable. The metal buckle provides a simple and elegant appearance. 3SIZE ADJUSTABLE: The size can be adjusted according to the individual wrist situation, suitable for a wrist circumference of 5.5in to 8.5in (140mm to 216mm), suitable for most wrist sizes. 4EASY INSTALLATION: Accurately lock the ear piece onto a compatible interface, ensuring stable and reliable performance. Installation and disassembly are very easy, without any issues of detachment or looseness, providing a perfect fit. 5IDEAL CHOICE: Fine surface treatment strap is suitable for your device and feels comfortable on your wrist. Flexible wrist strap with a smoothly surface for comfortable daily wear.