High Quality: Made of high-quality silicone material, it is comfortable to wear. The length of the product is 8.3cm, the width is 8.3cm, and the thickness is 2cm. Design: Plant essential oil ingredient design makes it natural and safe to use. The double head design brings a more effective and long-lasting mosquito repellent effect. Adjustable Size: Adjustable design allows you to adjust the size to fit your wrist. A high-density cotton core makes it fully penetrated and diffuses at 360 degrees. Package: The product includes 1 adjustable bracelet, and 4 replacement cores are included, which can be used for up to 6 months. It is suitable for kids and adults to wear outdoors. Premium Quality And Service: If you have any problems with our products or questions, please feel free to contact us and we will respond in time. We're standing by to assist you all the time.