Whether you're trying to catch some a noisy airplane or need to focus while studying, these super soft earplugs are your companion. Made from silicone, they comfortably to your ears, providing excellent noise reduction. Simply insert them into your ears before you start your activity, and enjoy a quieter environment instantly. Features - Color: Sky-blue -Material:Silicone, PP sponge - Size: 2.10X1.40X1.40cm/0.83X0.55X0.55in - Size: 9.50X2.50X2.00cm/3.73X0.98X0.79in - Size: 1.50X1.20X1.20cm/0.59X0.47X0.47in -Effective noise isolation: these earplugs feature professionalgrade noise isolation technology, ensuring a quiet environment for focused study, work, or rest -Ergonomic comfort: made from soft, flexible materials, these earplugs conform to your ear shape, providing a comfortable fit for prolonged use -Adaptable usage: suitable for a variety of settings including studying, working, and napping, these earplugs help maintain concentration and efficiency -Hearing safety: designed to protect your hearing, our noisecanceling earplugs offer a comfortable and for noise reduction in any environment -Travelfriendly: the compact box design allows for easy portability, can take your earplugs with you and enjoy anywhere Package list: 1 pair x sleeping earplugs 1 x storage box x replacement ear cotton