Feature 1 [Effective Noise Reduction]: The baby earmuffs are made from premium materials that provide excellent noise isolation, ensuring your baby can sleep peacefully in a quiet environment. 2 [Comfortable Fit]: With a soft and comfortable design, the earmuffs offer all day comfort for your baby to wear. They are gentle on their sensitive skin and provide a snug fit for optimal comfort. 3 [Adjustable Size]: Featuring adjustable elastic bands, the earmuffs can be easily adjusted to fit babies of different ages, ensuring a secure and comfortable fit for infants at different growth stages. 4 [Safe Design]: The ABS earcup casing provides extra protection for your baby's ears, and the detachable headband ensures a proper fit for their head size. 5 [Suitable Age Range]: The baby earmuffs are suitable for newborns to 18 month old infants, effectively protecting their hearing during various activities and environments.Item Type: Baby EarmuffsMaterial: ABS, FabricColor: BlueNoise Reduction Rate: NRR:25dB Package List1 x Baby Noise Reduction EarmuffsNote1. Follow the recommended maintenance and cleaning methods to maintain excellent noise reduction and performance.2. Clean only the surfaces of the earmuffs. Use neutral soapy water and warm water, do not immerse in water.3. Do not use solvents, such as alcohol and acetone, or waterless hand sanitizer, or products containing lanolin to clean the earmuffs.4. Do not store the product in an environment where the temperature exceeds 55 degrees, such as behind the windshield of a car or in a window location.5. To ensure stable noise reduction, excellent hygiene and comfort, it is recommended that the earmuffs be inspected regularly for cracked or broken parts, especially the gasket.