Features: Comfortable and fit perfect: The noise reduction earplugs are made of silicone material, which is soft enough to put into your ears. Hearing protections earplugs: If you are a persons who needs to work in a noisy environment for a long timing, it is perfect for you to use. Washable and reusable: Do not worry about long-term wear that cause earplugs to become dirty. You only need to rinse them with water. Widely used: This noise reduction earplugs can be used in many situations. Wear this noise reduction earplugst when you sleep that can improve your sleep quality. Noise reduction effect: The noise reduction effect of this noise reduction earplugs is very obvious, Most of the background sounds in the environment can be isolated. Specifications: Material: Silicone Color Options: 5 Colors are Available as Shown in the Picture. Package Weight: approx.25g Size: As The Picture Shows Package Includes: 1 Pair Silicone Earplugs note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!