✅ Product Information ✿ Made of environmental friendly material, moisture-proof, non-toxic, non-irritating, soft and comfortable.✿ Breathable material, which makes it useful and fashionable.✿ Special 3 ply non-woven design, provides protections against dust, automobile exhaust, pollen, etc.✿ Perfect design, when you wear it , it fits seamlessly into your face. Elastic ear loop is easy to wear and no pressure to the ears.✅ Shipping✿ Shipping needs 7-15 days, any questions, please contact us. thanks! ✿ Do not need to worry about the status of the shipping, you can check the status via the tracking number. Any doubts, please e-mail us. thanks!✅ Customer Service✿ HOJICH is committed to providing each customer with the highest standard of service. If you have any question, please feel free to contact us. We will do our best to serve you.