Product information:
Efficacy: sound insulation and noise reduction protection hearing protection reduce noise stimulation
Material: silicone
Special service: soundproof earplugs
Series: silicone material-square round series
Function: earplugs sound insulation noise reduction sleep
Style: square round style black-standard version, square round style white-standard version, square round style green-standard version, square round style red-standard version
Size: 15*20.5 * 16mm

Packing list:
A pair of earplugs 2 pairs of ear caps

Product Image: