Well-made of soft and flexible neoprene, this skin-friendly swimming headband features a cute cartoon design with unicorn and dinosaur patterns, making it attractive and comfortable for children and adults. Available in multiple sizes: S Size: 48.26cm / 19" – Suitable for children aged 1-2 years with head circumference of approximately 16"–17.5". M Size: 53.34cm / 21" – Suitable for children aged 3-9 years with head circumference of approximately 17.5"–19.4". L Size: 60.96cm / 24" – Suitable for children aged 10+ years and adults with head circumference of approximately 19.5"–22.5". Designed with a hook and loop fastener for easy adjustment, comfortable fit, and simple removal. This headband helps hold earplugs securely in place during water activities and helps prevent water from entering the ear canal, keeping ears dry and offering added protection. For optimal ear protection during swimming, bathing, showering, surfing, water skiing, and other water-related activities, use with earplugs. The soft neoprene material ensures comfort during extended wear, whether at the pool, beach, lake, or at home during hair washing. Ideal for swimming, showering, bathing, and various water sports. Lightweight and durable, this headband is a practical accessory for travel and everyday use. Note: Please allow slight variations due to manual measurement. Always dry the headband before storing. SPECIFICATIONS: Material: Polyester, Neoprene Style: Cartoon Swimming Cap Applicable Age Group: Children and Adults Closure: Hook and Loop Headband Type: Ear Protection Headband