• Includes: 1 swimming headband. • Size: 60 cm x 8.5 cm (size L). Suitable for teenagers and adults with a head circumference of 48-58 cm. It is recommended to measure the head circumference before purchasing. • Premium Quality Material: Made of high-quality soft neoprene, durable, elastic, and skin-friendly. Non-toxic and safe, does not cause allergies, and is resistant to prolonged use. • Ear Protection: Prevents water from entering the ears during swimming, protecting against bacterial infections such as otitis media and other auditory diseases. • Good Elasticity and Easy to Adjust: Velcro closure with strong adhesive, easy to open, close, and adjust as needed, providing a comfortable wearing experience. • Wide Use: Ideal for the beach, pool, surfing, water parks, and also for home use when washing hair or showering, effectively preventing water from entering the ears.