Fangrui Product Details 1comfortable Silicone Material: Expertly Crafted With Premium Grade Silicone Material, These Ear Plugs Offer A Superior Level Of Comfort And Durability For Prolonged Wear, Ensuring A Cozy And Snug Fit Throughout The Night 2effective Noise Reduction Design: Engineered With Cutting Edge Noise Cancelling Technology, These Ear Plugs Effectively Block Out Disruptive Noise To Promote A Peaceful And Undisturbed Sleep Environment 3professional Acoustic Structure: Featuring A Sophisticated Acoustic Structure, These Ear Plugs Deliver Instantaneous Silence And Come With Multiple Size Earplug Heads For A Personalized And Secure Fit 4adjustable Levels: Equipped With State Of The Art Noise Reduction Capabilities, These Ear Plugs Offer 3 Levels Of Customizable Noise Cancellation, Allowing You To Tailor Your Sound Environment To Your Preference For Optimal Relaxation 5portable And Convenient: Designed For On The Go Comfort, These Ear Plugs Are Compact, Lightweight, And Easy To Carry With You Wherever You Go, Making Them Ideal For Travel, Work, And Home Use Item Type: Noise Cancelling Ear Plugs Material: Silicone 2 X Earplugs 1 X Box 6 X Accessories