LYSIAN Ultra Soft Foam Earplugs Sleep-5 Pairs, 38dB Noise Cancelling Ear Plugs for Sleeping, Study, Shooting Range and Loud Sound Proof (Purple/White)

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. Noise Blocking: 38dB SNR (Single Number Rating) and 31dB NRR (Noise Reduction Rating) - They are two different rating systems. This earplugs has great noise cancellation effect and can meet the needs of noise reduction in different situations. Multiple Uses: The earplugs are great for Sleeping, Working, Studying, Travel, Shooting Range, or any environment you need quiet. Portable & Hygienic: Ear plugs in a palm-sized plastic case for easy portability. Small and space-saving (size) -- easy to take everywhere, especially suitable for traveling. In the plastic case each earplugs are separated to ensure the cleanliness and hygiene of the earplugs. Vibrant Colors: Earplugs in two colors, unique colors are more easily identifiable. It also helps prevent loss or misplacement.