Non-toxic & Soft Material: The earplugs are made of Super Soft and Non-toxic PU Foam (Latex free and PVC free). Slow Rebound Foam Earplugs will fit your ear canal comfortably. You may not realize you're wearing them.
Great Noise Blocking: 31dB NRR(Noise Reduction Rating) and 38dB SNR(Single Number Rating). They are two different rating systems. They are different because the way they are tested is different.
Multiple Uses: The earplugs are great for Sleeping, Working, Studying, Travel, shooting or any environment you need quiet.
Package Contents: 60 pairs + 1 waterproof silicone ear plugs. It is convenient and easy for you to use for a long time.
One pair reusable silicone ear plugs with one carrying case for gift. Waterproof carrying case is convenient for you to carry earplugs at anywhere.
