Name: Soundproof earplugs
Material: Silicone
Noise reduction rate: 40dB
Function: sound insulation, noise reduction
Use range: sleep, lunch break, car, airplane
Featured service: three-layer noise reduction
Connection line: none
color: White
Size: 3 layers of silicone
How to use: earplug style
Category: Sleep earplugs
Efficacy: sleep comfortably
Packing: way boxed
Earplug head shape: three layers
Note: There may be very small errors, please understand. Due to different light and angles, the color of the picture may be different from the actual color. Therefore, there may be a slight difference between the color and the measured value. Please understand.