TOP QUALITY & CUTE: Well-made of soft and flexible neoprene, it is skin friendly. Designed with cute unicorn and dinosaur pattern, more attractive. SIZES AVAILABLE: S Size: 48.26cm/19" Suitable for 1-2 years old kids whose head circumference is about 16"-17.5". M Size: 53.34cm/21" Suitable for 3-9 years old kids whose head circumference is about 17.5"-19.4". L Size: 60.96cm/24" Suitable for 10+ years old kids and adults whose head circumference is about 19.5"-22.5". With Hook and Loop fastener, it is easy to put on or take off. KEEP WATER OUT AND EARPLUGS IN: This cute neoprene headband helps hold ear plugs and custom earplugs in place during water activities. Prevent the water from entering your ear canals. Keep your ears dry and offer ear protection. MORE PROTECTION: For better protection, please use earplugs as well to block water from entering the ear canal. WIDE USE: They can protect your ears in swimming, showering, bathing, surfing, water skiing and other water sports. They are also comfortable to use when you are bathing at home or washing your hair. Note: Please dry the headband before putting it away. MoKo swimming headband ear band for kids and adults, keep water out and enjoy water activities. Made of soft neoprene material, it is kids friendly. It is durable and for long time use. Designed with the hook & loop, it is convenient to adjust, wear and take off. The attractive cute pattern will catch your eyes. Your children will like it as well. Effectively prevent the water from entering your ear canals. Enjoy swimming, surfing, bathing, etc. Perfect for swimming, bathing, surfing, water skiing, canoeing, kayaking and other kinds of water activities. Great accessories for traveling to the pool, lake or beach. Also can be useful in a bath or hair wash at home. SPECIFICATIONS: S Size: 48.26cm/19inch (Suitable for 1-2 years old kids.) M Size: 53.34cm/21inch (Suitable for 3-9 years old kids.) L Size: 60.96cm/24inch (Suitable for 10+ years old kids and adults.) NOTE: 1. Please allow some errors due to manual measurement. 2. Please dry the swimming headband before putting it away. 3. Children should swim under adult supervision. Generic Keywords: ear band, keep earplugs in, keep water out, keep ears dry, adjustable swim headband, waterproof hairband, waterproof neoprene elastic ear band headband, secure earplugs