- Crafted from high-quality, soft, and durable rubber material, this strap is both washable and waterproof, providing comfort whether you're exercising or sleeping. - Compatibility: Designed exclusively for 42 mm, 44 mm, and 45 mm luxury watch bands and rubber watch bands, paired with a sturdy stainless steel watch case. - Enjoy 100% new quality with an adjustable length that fits all wrist sizes, ensuring a secure and personalized fit for every user. - Features precise cutouts for seamless access and control of all buttons, allowing for full functionality without removing the case. The full-coverage protective shell is made from robust metal, offering enhanced protection for your watch. - Use scenarios: 1. Ideal for active lifestyles, the water-resistant design supports your workouts without compromising comfort. 2. Perfect for sleep, providing a soft touch against your wrist while keeping your watch secure. 3. Great for daily wear, the combination of style and protection keeps your watch looking elegant while safeguarding it from everyday wear and tear.