Earplugs for noise reduction in sleep dormitories silicone noise cancelling earplugs specifically designed for learning

Specification:Material: SiliconeColor: Black/WhiteNoise reduction decibel: 28dbPurpose: Sleep aid and noise reductionUsage: ReusableSize: 1.3x1.5 centimeters/0.51x0.59 inchesWeight: Approximately 2 grams (one pair of earplugs)Quantity: 1 set Feature:The ears are well protected from excessive noise!Reusable and hypoallergenic, making it suitable for people with sensitive or allergic skin.Noise reduction provides excellent sound insulation, effectively reducing the interference of environmental noise and immersing you in a peaceful world.Silicone earplugs have a compact structure, are easy to carry, and are suitable for travel. They are also easy to clean and can prevent bacterial growth. Very suitable for lifestyle:K-Pop Concert (BTS/Blacklink Concert!）Study course - Block noisy roommates/dormitoriesSleep Assist - Suitable for light sleepers in busy citiesMotorcycle Drivers - Wind Noise Protection Note:Due to different lighting effects, the actual color may differ slightly from the image.Due to manual measurement, please allow a deviation of 1-3cm.