These soundproof earmuffs feature a unique space pattern. They are helpful for noise reduction and hearing protection. Although they are unused, please refrain from purchasing if you are sensitive to items stored at home. Without the box, they will be shipped via Yu-Packet Post Plus with the ear cups detached, as shown in the 10th image. 【Design】Space pattern 【Function】Soundproof, noise isolation EM030 kids Hearing Protector SNR25dB Thank you.