Effective Noise Cancellation: Our Ear Plugs For Sleeping Noise Cancelling Are Uniquely Designed To Reduce Noise Levels Up To 33dB, Providing Ear Protection In Any Noisy Environment And a Naturally Quiet Sound Quality Experience. (Please Note: Ear Plugs For Sleeping Can Block Maximum Noise To An Acceptable Volume, But Not Completely Mute It) Soft Silicone Earplugs: Our Ear Plugs Noise Cancelling ,Made From Skin-Friendly Flexible Silicone Material And Ergonomically Designed Shape, The Silicone Ear Plugs Comes With 4 Pairs Ear Tips Sizes (XS/S/M/L), So You Can Always Find The Perfect Fit In Your Ear. You Can Use This Earplugs For Sleeping Or Any Different Scenes. Multi-Purpose Scenario : This Noise Cancelling Earplugs That You Enjoy In Quiet Moments For Sleep Noise Cancelling, Studying, Working, Concerts Or Parties, Motorcycle Or Airplane Stress, Musicians And More. Noise Cancelling Earplugs Are Suitable For Different Scenarios To Protect Our Ear Hearing. Reusable And Wear FirmlyOur Ear Plugs Are Easy To Insert. As Long As They're Worn Correctly, They Don't Stick Out The Ears. Soft Silicone Earplugs Are Reusable, Washable And Environmentally Friendly. You Can Choose Different Silicon Tips To Fit Your Ear Canal And Wear Them Painless For a Long Time, While Effectively Reducing The Impact Of Sound Waves On The Eardrum. Package Contents The Earplugs Noise Cancelling Package Includes 1 Pair Sleeping Earplugs, 4 Sets Of Soft Silicone Ear Tips (XS-L) And 1 Handy Carry Case. Our Silicone Earplugs Are Durable And Reusable, Providing a Quiet World In Your Life.