Unique design with triple blades: Spiral shape that adapts perfectly to the ear canal, effectively blocking harmful noise. The earplugs are comfortable to wear and easy to insert into the ear canal. Hearing protection and noise protection: Height Comfortable to wear: the earplugs are made of high-quality hypoallergenic silicone , they are soft, comfortable to wear, light. No itching or pain when pressed. Silicone earplugs are suitable for extended wear. Washable andamp reusable: After use, the earplugs can be washed several times in warm water, then wiped with a clean cloth and air dried. Easy to carry: 2 pairs of noise reduction earplugs high are included to give you the protection your environment needs. Includes an aluminum container with a carabiner, you can hang it on your keychain and take it anywhere. ideal for snoring, sleeping, studying, working, mowing and using power tools, etc.