Description: This item is made of quality material, skin-friendly, soft and durable.It can protect your ear from water damage.The buckle and hook are strong and can provide a good fit for most people. Features: 1. Made of premium material, safe, environmentally friendly, strong and durable. 2. Excellent elasticity for comfortable using experience. 3. Loop and hook design for a good fit. 4. Avoid water flowing into the ear. 5. Suitable for children, teenagers and adults. Specification: Material: neoprene. Colour: blue. Reference: Size Length (cm/inch) Width (cm/inch) Weight (g) M (Suitable for teen kids): 51 cm (L), 8 cm (W), 20 g (L) L (suitable for adult): 60 cm/23.62 inches (L), 8.5 cm/3.34 inches (L), 23 g (L) Please allow 1-2 cm error due to manual measurement. Package includes: 1 x headband only.