Features: 1. Noise Blocking: A simple fix for any noise problem, reduces noise significantly for a perfect level of peace and quiet. 2. Perfectly Fits for All: Comfortably conforms to the unique shape of each ear canal. 3. Reduced Ear Canal Pressure: The unique slow recovery foam used in These Earplugs creates lower pressure in the ear canal than other foams for outstanding comfort throughout the day. 4. Wide Applications: Can be used for a good night39;s sleeping, blocking out dirt and insects and so much more 5. Sweat and Humidity Resistant: Resistant to moisture. Absorption for consistent fitting, even in humid environments. 6. Stays in Place: It is firm when rolled-down for fitting and softens after fitting to fully, and comfortably, seal the ear canal for noise reduction. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. 2. Objects may have Logo, if you want to know, please contact us. If you mind, please do not bid. Specification: Material: silicone Size: one size Package List: 1 pair x Earplugs