1. Environmental material, green and healthy, healthy silica material, green, healthy, non-irritating.
2. Adapt to various ear canal shapes for long sleep without causing ear discomfort.
3. Good comfort, low pressure on the ear canal, can maintain good fit of the ear canal, wear comfortable and safe.
4. Soft and comfortable, repeated use does not deform, to give you a healthy and comfortable experience.
5. Supporting washing, reusable, long using life. 6. Equipped with a portable box, easy to accept, clean and hygienic.
Material:Silicone Model Number:Noise-proof Earplugs Functions:Reduce Noise, Protect Hearing Color:Blue Scope of Application:Aircraft, High-speed Rail, Mountain Driving, Skiing, etc. Features:Soft,comfortable,reusable Package included: 1 Pair of Noise Canceling Ear Plugs 1x Box