Simple sleeping: these multipurpose ensure that your hearing is protected from noisy noises, comfortable sleeping; Anti-noise sleeping: these fit the shape of your ears and are comfortable and close to the body, sounds blocking; Practical: easy to clean and maintain, they are waterproof and washable; Multipurpose sleeping: no pressure, no itching, no, comfortable for wearing, indoor; Wear-resistant anti-noise: no need to insert into the ear canal, will not affect the normal discharge of ear canal secretions, students

What's in the box
4 x Earplugs