3D earplugs for sleeping: - The earplugs are made of soft silica gel, providing reusable and durable hearing protection. They reduce most noise and help you relax. Their iconic round shape guarantees a perfect fit in your ear, making them a fashion accessory to protect your hearing. Silica gel earplugs for side sleeping: - The spiral shape of the noise canceling earplugs ensures optimal comfort and adapts perfectly to the ear canal, effectively blocking harmful noise. These earplugs have a noise reduction of 27 to 33 decibels (SNR), are comfortable to wear and easy to insert. They are made of low allergenicity silica gel which does not cause itching or pain. Multifunctional hearing protection for noise and background noise: - The earplugs have a versatile function to prevent noise and background noise in many situations. They are very useful for sleeping and can help you concentrate while studying, working or reading. Of course, they are also essential for travel or commuting. Easy to clean and reusable waterproof earplugs: - The earplugs are waterproof, washable and environmentally friendly. After use, they can be washed several times in warm water, then wiped with a clean cloth and air dried. High quality earplugs with storage case: - Each pair of earplugs is stored in a storage case. With these earplugs, you can enjoy peace from snoring, construction noise, traffic, or noisy neighbors, while enjoying quality, reliable hearing protection. * The package includes two pairs of earplugs and two storage cases.