Features: Experience unparalleled noise reduction with our sleep noise cancelling earplugs, offering up to 40dB sound attenuation for a peaceful sleep and enhanced focusd. Crafted from soft silicone, these earplugs ensuring comfort without pressure, and builts for long lastings durability. For light sleepers, students, traveler, and anyone who requires a quiet environment, these earplugs cater to those sensitive to sound. Perfect for use in bedrooms, dormitories, airplanes, train, or any setting where silence is essential. Enhances your sleep quality and concentration by incorporating these effective noise reducing earplugs into your dailys routine, making them a indispensable part of your sleep accessories collection. Specifications: Component:Silicone Size:Approx.2.7x2.7cm/1.06x1.06inch Color:Gray/Blue/Pink/White/Black Package Includes: 1 Pair Silicone Earplugs note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.