three-layer soundproof earplugs for learning and sleeping anti-snoring wholesale noise reduction sleep anti-noise

【Material】Silicone material

【Usage】Concentrate, protect hearing, etc. It is a good helper for you to avoid noise interference at home, dormitory, self-study classroom, traveling by car, ship, plane, factory, construction site, bustling city, etc. It is a good partner for your healthy new life.

【Efficacy】
The surface is smooth, treated with anti-pollution, comfortable to wear, hygienic, safe, and soft, with good sound insulation.

Color: Orange, Red, Yellow, Blue, Green, Black, Pink, White, and so on (Custom colors are available, please contact customer service for more information).

【Usage Instructions】【Cautions】