4 PCS / 2 Pair Shark Fin Nnti-falling and Noise-reducing Earplugs Anti-Noise Earplugs For Sleeping Dormitory Noise Cancelling And Noise Prevention Earplugs(Gray (2 Layers))

1. Small and soft, comfortable to wear
2. The shark fin is designed to fit the ears securely, even if you turn over or lie on your side
3. Oval umbrella-shaped design, closely fitting the ear canal
4. Silicone material is not easy to stain dust, easy to clean
5. The weight is easy to carry and does not take up space

Specification
1. Material: Nano silica gel
2. Usage: sleep, industrial noise-proof earplugs
3. Earplug head shape: cylindrical
4. Whether it can be washed: Yes
5. Color: black, gray
6. Size: 1.7x1.4 cm
7. Packing: boxed