Designed for SmartTag: The wristband uses a special adjustable buckle to position the SmartTag for a comfortable fit, keeping it securely on the wrist without slipping. Lightweight skinfriendly waterproof fullcase cover for children: The fullcase holder is designed for children, very lightweight and skinfriendly, providing comfortable wear while protecting the SmartTag. Silicone round cover protects the SmartTag and provides everyday waterproofing: The silicone round cover shields the SmartTag from damage. It offers ordinary life waterproofing; if the wristband is splashed with water, wipe it dry and it will not affect use. Full coverage antilost design and color variety: The full coverage design does not affect the SmartTag and is a good antilost GPS hidden accessory. Wristbands in multiple colors can better decorate the SmartTag. Durable, soft, and reusable: The wristband is soft and flexible, can be quickly installed and removed, will not be easily deformed, lightweight, and can be washed and reused. Use scenarios: At school or playground: keeps the SmartTag securely on the child's wrist while allowing movement during activities. On family trips or commutes: convenient for quick location checks and peace of mind while traveling with kids. During outdoor activities or everyday wear: can handle splashes and is easy to clean, making it suitable for daily use with kids.