High Quality: Made of high quality silicone material, comfortable to wear. The product is 8.3cm long, 8.3cm wide and 2cm thick. Design: The plant essential oil ingredients are designed to be natural and safe to use. Double head design brings more effective and longer-lasting mosquito repellent effect. Adjustable Size: The adjustable design allows you to adjust the size to fit your wrist. The high-density cotton core makes it fully penetrated and spreads 360 degrees. Packaging: Product includes 1 adjustable bracelet including 4 replacement cores, up to 6 months. It is suitable for children and adults to wear outdoors. Excellent quality and service: If you have any questions about our products or problems, please feel free to contact us, we will reply promptly. We are always on call to help you.