describe:
Color: black, blue, yellow, red
Material: silicone
Scope of use: sleep
Noise reduction rate: 85%
Function: Anti-noise
Note: Due to the influence of light and screen, slight color difference must be acceptable. According to manual measurement, the difference is 2-3%.

Comment:
1. Manual measurement tolerance is 2-5g. Please don't mind your substitution.
2. Due to differences between different monitors, the image may not reflect the actual color of the item. Thank you so much!
3. SKU color is the color of product packaging

Package Included:
1 pair* silicone earplugs
1 pair* plastic earplugs
1*manual
1*storage box

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