How about this for children who dislike crowds, fireworks, or noisy places? Also suitable for nursery schools and special education facilities. This will be sent in this box with a shipping label. It will be sent via anonymous shipping. 【Color】 Pink 【High Soundproofing Performance】The EZRAC soundproof earmuffs have excellent sound insulation, reducing surrounding noise and protecting the ears from noise. SNR value: 30dB, NRR value: 25dB (Please note that complete soundproofing is not possible.) 【Adjustable Size】The super-elastic headband is expandable and adjustable, and the earcups of the connection part can rotate 360°, allowing adjustment to fit the size of the head and ears, providing a good fit. Primarily for children and students, but also usable by adults with smaller heads. 【Wide Range of Uses】Soundproof earmuffs can be used in a wide range of situations, such as improving concentration and for autism and hypersensitivity to sound. Ideal for studying, sleeping, fireworks displays, aviation, shooting, motorsports, and noisy environments when you are concerned about loud noises. 【ABS Material】These soundproof earmuffs have a cup shell made of impact-resistant ABS material, and the sealed cup and unique double-shell design enhance the sound insulation effect. They combine comfort and modern styling while also achieving noise reduction performance. 【Excellent Fit】The ear cushions processed with PU leather are elastic and flexible, completely covering the ears for a comfortable fit. The ergonomically designed double-deck headband stays in place without putting pressure on the head.