Description: The design concept and focus of this earplugs is to not distort the sound quality of any frequency, but also to allow you to listen and enjoy the full range of melody. Therefore, a different acoustic attenuation filter is added on the basis of noise prevention. In addition to effectively reduce the noise, the sound through the filter can retain the music's effective sound. Feature: Made of soft liquid silicone, which is softer and more transparent than solid silicone. It is nontoxic, odorless and environmental silicone material. Comfortable to wear, good sealing ability. Transparent earplugs can play an invisible role. Effectively filter noises, preserve the clarity of musical sound quality, and reduce noise damage to hearing. Hear protection for drummer, DJ, concert, band, bar, party, etc. Specifications: Material: liquid silicone + filter Filter Color: blue, black, red (Optional ) Weight: Approx. 26g Package Includes: 1 pair x noise reduction earplugs 1 x storage box Instructions: Pull up the upper part of the ear gently, align the earplugs with the ear canal and gently rotate it to a suitable position to ensure that the air in the ear canal does not communicate with the atmosphere. Note: 1. Due to the difference between the monitors and light effect, the picture may not reflect the actual color of the item. Thanks for your understanding. 2. This earplugs do not have lines. 3. The product can be washed, but it is recommended to gently wipe the dust with medical alcohol or wipes. 4. This product can only reduce the noise volume value but can not completely shield the noise.