1/10/30/50 Pairs In-Ear Sleep Earplugs, Noise-Canceling, Soft And Comfortable, Sound-Insulating For Sleeping, Boxed Noise-Reducing Earplugs, Foam Lightweight Slow-Rebound Plugs, Assorted Colors, Anti-Snoring Earplugs, Swimming Sponge Earplugs, Dormitory Sleep, Night Study Noise-Canceling Tool, Labor Protection, Bullet-Shaped Solid Color PU Foam Plugs, Sound-Insulating Aviation Sleep, Individually Packaged, Suitable For Student Dorms, Work, Nap, Sleep