High Fidelity: Hearprotek Music ear plugs do an effective job of bringing down the overall volume, blocking background noises at a comfortable level while preserving the sound clarity and sharpness and you will be able to hear different sound frequencies 20 db Noise Reduction: Comes with 2 sets of 20 db ear plugs in different sizes (small standard), cutting up an impressive 20 db's of sound volume. You can always have your spare plug in case any plugs are fallen out unfortunately or missing Designed For Comfort: Made of high quality silicone material that provides comfort from prolonged usage. They are designed to have an ergonomic curved body that follows the shape of your ear canal, which provides a snag and comfortable fit Discrete Portable: Low-profile design with translucent or frosted shells for a discreet look on stage, at concerts, clubs, or the office. Includes a soft silicone detachable cord and comes in a long-lasting aluminum case with a carabiner, making it easy to clip to belts or bags and keep your plugs secure Warm Tips: While these earplugs do not block all noise completely, they maintain music quality and keep the volume at a safer level. Not recommended for activities which need high noise reduction level like sleeping, hunting, or shooting