Features: *High Quality Material: Our earplugs are made of high-quality silicone material, soft and comfortable to wear. *Perfect Ergonomic Design: Sharks fin design conforms to ergonomics, the ergonomic design matches the shape of your ear, more comfortable to wear. *Not Easy to Fall: These noise-cancelling earplugs are comfortable to wear and won't fall off easily even when lying on your side or turning over. *Anti-Noise: These reusable earbuds can easily block most of the noise, allowing you to work and sleep with silents of mind. *Portable: This earplugs is small and light, easy to carry, you can use it for water sport like swimming, diving, snorkeling etc. to preventings water into ear. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: Nanos Silicone+ABS Size: 27.8*22.2*14.6mm Package List: 1 pair x Earplugs