Sleeping friendly design These ear plugs are built for sleep. Their shape, material and noise reduction capability work together to block common nighttime disturbances such as snoring roommates, construction site noise, road traffic and noisy neighbors. Perfect fit The plugs gently cling to the ear canal when you lie down, providing a secure, comfortable seal. Even in noisy environments they do not exert pressure on the ears. Reusable and economical Can be used multiple times. The included cleaning spray keeps the surface clean, making these ear plugs environmentally friendly and cost efficient. Dual layer noise cancellation Advanced sound filtering delivers effective noise reduction across a broad range of frequencies. Use scenarios - In a shared home or dorm to sleep through snoring or TV noise - While traveling or staying in a hotel near busy streets or airports - In urban environments or near construction zones to improve sleep during the night or daytime naps