Adjustable size: the length of the swimmer ear protection band is approx. 56 cm/ 22 inch, which is suitable for kids over 7 years old, and it also fits most adults; Please measure your head circumference before ordering Cute cartoon design: these swimming headbands are designed with different cute cartoon patterns, including flamingo, unicorn, shark and dinosaur; With cute design and vibrant colors, the swimming headbands can attract kids' attention and arouse their interest in doing sports Comfy and durable fabric: the swim headbands are made of waterproof neoprene material with an adjustable band, which is breathable, comfy and practical to wear, you can adjust the size according to your needs; The swim headbands are not easy to fade and tear, which is sturdy and durable for long-term use Versatile application: the ear protection bands can be applied for various activities, such as swimming, surfing, water skiing, bathing, canoeing, kayaking, jogging, doing yoga and so on, and the swim headband is great for traveling to the pool, lake, beach and other water tourist places