Feature:1. PROTECTING THE EARDRUM: The eardrums of babies and children are fragile, and every year, babies receive hearing damage without ear protection. These earmuffs can keep your baby from the effects of a noisy environment on the ears.2. ANTI SLIP STRIP DESIGN: The head of these earmuffs comes with a non slip strip, so the headband can be prevented from falling off and blocking the baby's view when the baby is using the earmuffs.3. LIMITED FUNCTIONS: Babies can use these earmuffs for sleeping, traveling, parties, festivals, etc., but they are not recommended for use in ultra high noise environments, such as firing ranges.4. NOISE BLOCKING: Equipped with powerful noise blocking technology, this earmuff is a perfect ear barrier against noise, making your baby's world quieter.5. BETTER SLEEP FOR BABIES: This earmuff can not only isolate the various noises of the city during the day, but your baby can also use them at night, and even take your baby to concerts, sporting events, and also on airplanes.Specification:Item Type: Baby noise blocking ear muffMaterial: ABS, foamApplicable People: Baby within two months old.Package List:1 x Baby Noise Blocking Earmuff