Product information:
Efficacy: sound insulation and noise filtering
Color: White
Scope of use: Extensive
Material: aluminum alloy
Usage: in-ear
Proportion of new plastic materials: 100%
Special Services: sound quality filtering, sound insulation and sound insulation
Function: Portable
Size: aluminum can 42 * 27mm a set of 5*5 * 4cm

Packing list:
Two pairs of blue earplugs+light blue aluminum bottles  Product Image: