What you get: This package includes 4 children's ear muffs in 2 different colors, enough to meet your daily needs. The cute appearance and bright colors are both stylish and attractive, and children will love them. Noise Reduction: Our noise-canceling ear muffs are designed for children who have sensory issues and need extra hearing protection. The NRR is 26 dB, which means they can reduce noise levels enough so that your child will not be disturbed. Safe and Comfortable: The fully enclosed padded headband provides good comfort, security, stability, and usability. The ear cushions are made of thick sound-insulating foam and have a thick interior for long-lasting comfort. Foldable and Portable: The children's ear muffs are lightweight and compact, so you can easily carry hearing protection with you to reduce noise anytime, anywhere. In addition, the padded headband and soft ear cushions are made of PVC and PU, providing a comfortable wearing experience for children. Applicable Occasions: The children's ear muffs can effectively keep noise out during the day and can be used on most occasions, such as concerts, airplanes, music events, cinemas, sporting events, car racing, wedding parties, machinery, airports, travel and much more, to protect children's hearing. Important Size Details: The hearing protectors measure approximately 6 x 6.5 x 3.5 inches, an adjustable size that fits most children with different head sizes. Please note the size details before ordering. Practical Gift Tips: These soundproof ear muffs are suitable to send as gifts to your children or the children of your friends, colleagues, relatives and neighbors, making them feel your sincere care, love and thoughtful thoughts. Specifications: Main material: foam, PU and PVC Shell colors: blue and green Size: about 6 x 6.5 x 3.5 inches Package includes: 4 x Children's ear muffs Warm notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.