iMeBoBo A1 Shark Fin Version Nano Silicone Sleeping Noise Reduction Earplugs, Style:Two Layer(Black)

1. Oval umbrella-shaped design, professional physical noise shielding, to create a quiet and good environment for your sleep2. Nano silicone material, small and soft, comfortable to wear3. 160-degree on-ear design, sleep will not rattle4. Shark fin design to prevent falling off, even if you are lying on your side or turning over, it is not easy to fall out5. Washable